ISRC US3M50673224
Verified recording
US3M50673224 is “Massacre” by John Powell,
registered on the CopyrightChains blockchain with CopyrightID
0x99e157584c511a5225a6e602c88b81df367d969f8066d48b283f033a0603477b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50673224.
Recording identifiers
- ISRC
- US3M50673224
- Title
- Massacre
- Artist
- John Powell
- CopyrightID (CopyrightChains transaction hash)
0x99e157584c511a5225a6e602c88b81df367d969f8066d48b283f033a0603477b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a626036c453f12c4c1c08ca5b70a634bf065078e037536aea33f70f3a259fada- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50673224
- Bitcoin block existence check
- https://blockstream.info/api/block/957118