The blockcypher.com API returns a received_time. Maybe this can be scraped:
e.g. https://api.blockcypher.com/v1/btc/main/blocks/0000000000000000000118ba6ca352890cb4c6a87f7370ee2fafa73985fdcbea (a stale-block in this case)
{
"hash": "0000000000000000000118ba6ca352890cb4c6a87f7370ee2fafa73985fdcbea",
"height": 878195,
"chain": "BTC.main",
"total": 35102200187,
"fees": 1587730,
"size": 1310306,
"vsize": 998493,
"ver": 549289984,
"time": "2025-01-07T07:28:41Z",
"received_time": "2025-01-07T07:39:07.619Z",
"relayed_by": "181.191.0.130:8333",
"bits": 386043996,
"nonce": 2804755543,
"n_tx": 599,
"prev_block": "0000000000000000000160ced90d78a1811757d71fdc9e437960db56b63ffbd6",
"mrkl_root": "a321c44f093eb77ec7168590f25349b2f5010cad8395a11774690bb4822e749c",
"txids": [
"281720b71dbdf78d58a4babf987d57a560610edcae940bddfac8aa482718cca9",
"0ecffceac5c19f69db7af8e9dfd3148349bf1199dded66d3f203b8d49b2a2e62",
"86a5319998e14e61982cdcc6bf43144f74a2131943151c2f50ee139ee307051b",
"3d0b401e9810e051ee340fc76bf417b2099217e5bdef3d9b498f75471c60226c",
"3aafed4827a3382f2454115e63f18ae73e32f7df8fa299aa380085c76cf1dd8d",
"4cbcc866c4578230dd32e0c6acffe10d7e077df93c0e8aa7f444df92ce00d0ba",
"cbcd6ae2c1c38cabd00b382a3d7b20d871610e38d906198a7d1f59cf18888fd5",
"32551fe9aac16fac709fc4c89b83f6d829d29d5ead561f9354a6190f43a8be5f",
"3d22fb6373a2599a0f62866800d698afce967357b5022dec160b479ceedd83f8",
"74fd1776d4e767d9e6e22e733916a081b5c405c752751b92d53653442ac6965c",
"edfab846567f0a966484168a72057298d16c2c64cc02d84b34b94c21811207de",
"45388e1519b0a8c739d01c59f3ee3814ae31e308ec6e963e3ad58ca2c1d69fd8",
"edea70cf610ef346cc2f686cd4e5be422c0a4a85400667f675fcdb3944da5ecf",
"e15d5cea066a8f5295dfd1cc8b6183959a3676aa575ff8d1b03f46b3f9ba00d4",
"b235a93f23ba19f35796c6013183cc5bf4609fe1f1a1026b988de5a1a6cf7ae9",
"e9dec816f7a17cc8a0030c0f231f056a9cdf59d237e06765e7f586335f720117",
"18a40bd029391d61d0a595ffc4cecee73cd47d168930877336c3ebb742872225",
"38c9eee6e6f9f064a352fc1e24cc73a6927b4a155d6653fa221d43be81af59e8",
"9a8d7a9ce71c4fa127fdb6a05586077af0583463d2c718b7c7c29841c2066a28",
"0ec24ff5ed3b91d5c411b935ae4622a002576f77962d890f3e1675f695384b68"
],
"depth": 34074,
"prev_block_url": "https://api.blockcypher.com/v1/btc/main/blocks/0000000000000000000160ced90d78a1811757d71fdc9e437960db56b63ffbd6",
"tx_url": "https://api.blockcypher.com/v1/btc/main/txs/",
"next_txids": "https://api.blockcypher.com/v1/btc/main/blocks/0000000000000000000118ba6ca352890cb4c6a87f7370ee2fafa73985fdcbea?txstart=20\u0026limit=20"
}
The blockcypher.com API returns a received_time. Maybe this can be scraped:
e.g. https://api.blockcypher.com/v1/btc/main/blocks/0000000000000000000118ba6ca352890cb4c6a87f7370ee2fafa73985fdcbea (a stale-block in this case)
{ "hash": "0000000000000000000118ba6ca352890cb4c6a87f7370ee2fafa73985fdcbea", "height": 878195, "chain": "BTC.main", "total": 35102200187, "fees": 1587730, "size": 1310306, "vsize": 998493, "ver": 549289984, "time": "2025-01-07T07:28:41Z", "received_time": "2025-01-07T07:39:07.619Z", "relayed_by": "181.191.0.130:8333", "bits": 386043996, "nonce": 2804755543, "n_tx": 599, "prev_block": "0000000000000000000160ced90d78a1811757d71fdc9e437960db56b63ffbd6", "mrkl_root": "a321c44f093eb77ec7168590f25349b2f5010cad8395a11774690bb4822e749c", "txids": [ "281720b71dbdf78d58a4babf987d57a560610edcae940bddfac8aa482718cca9", "0ecffceac5c19f69db7af8e9dfd3148349bf1199dded66d3f203b8d49b2a2e62", "86a5319998e14e61982cdcc6bf43144f74a2131943151c2f50ee139ee307051b", "3d0b401e9810e051ee340fc76bf417b2099217e5bdef3d9b498f75471c60226c", "3aafed4827a3382f2454115e63f18ae73e32f7df8fa299aa380085c76cf1dd8d", "4cbcc866c4578230dd32e0c6acffe10d7e077df93c0e8aa7f444df92ce00d0ba", "cbcd6ae2c1c38cabd00b382a3d7b20d871610e38d906198a7d1f59cf18888fd5", "32551fe9aac16fac709fc4c89b83f6d829d29d5ead561f9354a6190f43a8be5f", "3d22fb6373a2599a0f62866800d698afce967357b5022dec160b479ceedd83f8", "74fd1776d4e767d9e6e22e733916a081b5c405c752751b92d53653442ac6965c", "edfab846567f0a966484168a72057298d16c2c64cc02d84b34b94c21811207de", "45388e1519b0a8c739d01c59f3ee3814ae31e308ec6e963e3ad58ca2c1d69fd8", "edea70cf610ef346cc2f686cd4e5be422c0a4a85400667f675fcdb3944da5ecf", "e15d5cea066a8f5295dfd1cc8b6183959a3676aa575ff8d1b03f46b3f9ba00d4", "b235a93f23ba19f35796c6013183cc5bf4609fe1f1a1026b988de5a1a6cf7ae9", "e9dec816f7a17cc8a0030c0f231f056a9cdf59d237e06765e7f586335f720117", "18a40bd029391d61d0a595ffc4cecee73cd47d168930877336c3ebb742872225", "38c9eee6e6f9f064a352fc1e24cc73a6927b4a155d6653fa221d43be81af59e8", "9a8d7a9ce71c4fa127fdb6a05586077af0583463d2c718b7c7c29841c2066a28", "0ec24ff5ed3b91d5c411b935ae4622a002576f77962d890f3e1675f695384b68" ], "depth": 34074, "prev_block_url": "https://api.blockcypher.com/v1/btc/main/blocks/0000000000000000000160ced90d78a1811757d71fdc9e437960db56b63ffbd6", "tx_url": "https://api.blockcypher.com/v1/btc/main/txs/", "next_txids": "https://api.blockcypher.com/v1/btc/main/blocks/0000000000000000000118ba6ca352890cb4c6a87f7370ee2fafa73985fdcbea?txstart=20\u0026limit=20" }