ISRC USNO19850401
Verified recording
USNO19850401 is “Summa” by Arvo Pärt,
registered on the CopyrightChains blockchain with CopyrightID
0x7f6bff3d9efadba507bb4e902988e695c27b666a7f53e299f9000b586268791c and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19850401.
Recording identifiers
- ISRC
- USNO19850401
- Title
- Summa
- Artist
- Arvo Pärt
- CopyrightID (CopyrightChains transaction hash)
0x7f6bff3d9efadba507bb4e902988e695c27b666a7f53e299f9000b586268791c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:907683c6396ac40fea25bb63ecf636a056931e0a2b9b7d4a6bdbad50becc9718- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19850401
- Bitcoin block existence check
- https://blockstream.info/api/block/960327