ISRC GBMA21873972
Verified recording
GBMA21873972 is “US” by 23 Unofficial,
registered on the CopyrightChains blockchain with CopyrightID
0x511a67dc7e35e9a4b2df6955de5ea610e4b3295d6346da7c4cb7ef197e2efd08 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/GBMA21873972.
Recording identifiers
- ISRC
- GBMA21873972
- Title
- US
- Artist
- 23 Unofficial
- CopyrightID (CopyrightChains transaction hash)
0x511a67dc7e35e9a4b2df6955de5ea610e4b3295d6346da7c4cb7ef197e2efd08
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c46df31cfcfdde8709fef6a35606c83b7eca2bf71917567764e08c257c263947- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBMA21873972
- Bitcoin block existence check
- https://blockstream.info/api/block/957118