ISRC GBLWD1500509
Verified recording
GBLWD1500509 is “All-Night Vigil, Op. 37: IX. Blessed art Thou, O Lord” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xffb6f4a3f116c8da7da90cae11b68874caa8f8d93c6ae011da2505fdfe02f037 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1500509.
Recording identifiers
- ISRC
- GBLWD1500509
- Title
- All-Night Vigil, Op. 37: IX. Blessed art Thou, O Lord
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xffb6f4a3f116c8da7da90cae11b68874caa8f8d93c6ae011da2505fdfe02f037
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:48ffef3704c5f1c2d8394d517ded69547f1c66c7527884d3e00da908b94b4f49- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1500509
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: All-Night Vigil, Op. 37: IX. Blessed art Thou, O Lord · Machine-readable JSON-LD