ISRC USVPR2300059
Verified recording
USVPR2300059 is “Blackbird” by Tamlins,
registered on the CopyrightChains blockchain with CopyrightID
0x7e87cab3916958d3776e8e53c527cb8c1b25470f4204546061bb407c3ddb9852 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/USVPR2300059.
Recording identifiers
- ISRC
- USVPR2300059
- Title
- Blackbird
- Artist
- Tamlins
- CopyrightID (CopyrightChains transaction hash)
0x7e87cab3916958d3776e8e53c527cb8c1b25470f4204546061bb407c3ddb9852
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5043f3eec5082d834b485e324814421fc3e06c172a2f4c09b835cfd178d70e18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVPR2300059
- Bitcoin block existence check
- https://blockstream.info/api/block/957118