ISRC US3M50673223
Verified recording
US3M50673223 is “Attack On Alcatraz” by John Powell,
registered on the CopyrightChains blockchain with CopyrightID
0x585fecdbbd2846e2d4333c6cb3a1d9a013fd892438fa10931cb118fe109df82c and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50673223.
Recording identifiers
- ISRC
- US3M50673223
- Title
- Attack On Alcatraz
- Artist
- John Powell
- CopyrightID (CopyrightChains transaction hash)
0x585fecdbbd2846e2d4333c6cb3a1d9a013fd892438fa10931cb118fe109df82c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:a9d7c8abd8e1714e336210650ad447300569b1b78832995c52a15be094b8aada- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50673223
- Bitcoin block existence check
- https://blockstream.info/api/block/956889