ISRC DEA550407661
Verified recording
DEA550407661 is “All-Night Vigil, Op. 37 "Vespers": No. 4, O Gladsome Light” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x9d83cea174f0bc47c1f3dd877020c57d32d9be41a88ec710170314700c85b46e and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA550407661.
Recording identifiers
- ISRC
- DEA550407661
- Title
- All-Night Vigil, Op. 37 "Vespers": No. 4, O Gladsome Light
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x9d83cea174f0bc47c1f3dd877020c57d32d9be41a88ec710170314700c85b46e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4e00819b1fe940d3dfd1fbc23155ee4450ab28aaaceccab4a7051ac0b371d6a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA550407661
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: All-Night Vigil, Op. 37 "Vespers": No. 4, O Gladsome Light · Machine-readable JSON-LD