ISRC USFI89300245
Verified recording
USFI89300245 is “Match Box Blues - Live At The Los Angeles Memorial Coliseum, Los Angeles, CA / 8-20-1972” by Albert King,
registered on the CopyrightChains blockchain with CopyrightID
0x4559a70b90ba564e768dc7415313240dca321901d3e59327f62628399fda1ea6 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI89300245.
Recording identifiers
- ISRC
- USFI89300245
- Title
- Match Box Blues - Live At The Los Angeles Memorial Coliseum, Los Angeles, CA / 8-20-1972
- Artist
- Albert King
- CopyrightID (CopyrightChains transaction hash)
0x4559a70b90ba564e768dc7415313240dca321901d3e59327f62628399fda1ea6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:8378d5c6427382d1b863c7c8e53194141e26d91a5601675242577b6d7165ae64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI89300245
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Match Box Blues - Live At The Los Angeles Memorial Coliseum, Los Angeles, CA / 8-20-1972 · Machine-readable JSON-LD