ISRC NOBRA1803010
Verified recording
NOBRA1803010 is “Passacaille” by Alexandre Tansman,
registered on the CopyrightChains blockchain with CopyrightID
0xa1050d64381ccb59c4dfc975a30c3d796df9ae3b70dad6da1abf5793b68f0e9d 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/NOBRA1803010.
Recording identifiers
- ISRC
- NOBRA1803010
- Title
- Passacaille
- Artist
- Alexandre Tansman
- CopyrightID (CopyrightChains transaction hash)
0xa1050d64381ccb59c4dfc975a30c3d796df9ae3b70dad6da1abf5793b68f0e9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8ecc723e4c0f5c3983afd1aed20169db5ea12a513c9e8f90646bc6854f466bad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOBRA1803010
- Bitcoin block existence check
- https://blockstream.info/api/block/957118