ISRC USTE11900430
Verified recording
USTE11900430 is “Blackbird” by Hiromi,
registered on the CopyrightChains blockchain with CopyrightID
0xb2a324b72bce23da5b77d99ff8e84ed1e5ad2e7d5e5cdf64edb720331f4e002a and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE11900430.
Recording identifiers
- ISRC
- USTE11900430
- Title
- Blackbird
- Artist
- Hiromi
- CopyrightID (CopyrightChains transaction hash)
0xb2a324b72bce23da5b77d99ff8e84ed1e5ad2e7d5e5cdf64edb720331f4e002a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:c6b4ccbab9a7ef3a64b86d4441e61d7805e0554631ddcd8ade1ae9157b41615b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE11900430
- Bitcoin block existence check
- https://blockstream.info/api/block/953513