ISRC DEA550407663
Verified recording
DEA550407663 is “All-Night Vigil, Op. 37 "Vespers": No. 6, Rejoice, O Virgin” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xfa91f7071b26b44abf3ade58682c4754778ba3cf672e4bff365b39a5d4e7de25 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA550407663.
Recording identifiers
- ISRC
- DEA550407663
- Title
- All-Night Vigil, Op. 37 "Vespers": No. 6, Rejoice, O Virgin
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xfa91f7071b26b44abf3ade58682c4754778ba3cf672e4bff365b39a5d4e7de25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:4bf760be78fc43c11ca192a03de8669a03325daa2b029f40985e73c1858eb95e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA550407663
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: All-Night Vigil, Op. 37 "Vespers": No. 6, Rejoice, O Virgin · Machine-readable JSON-LD