ISRC GBLWD1500810
Verified recording
GBLWD1500810 is “O sacrum convivium!” by Olivier Messiaen,
registered on the CopyrightChains blockchain with CopyrightID
0x709fca8f644f92fbbc77502f91f70490fc18f85300caacf879a458b75e10df74 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1500810.
Recording identifiers
- ISRC
- GBLWD1500810
- Title
- O sacrum convivium!
- Artist
- Olivier Messiaen
- CopyrightID (CopyrightChains transaction hash)
0x709fca8f644f92fbbc77502f91f70490fc18f85300caacf879a458b75e10df74
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:82ab429966ac70fa44f2563363e12469a5d2d1ff9d73926e25509b0f1855fee3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1500810
- Bitcoin block existence check
- https://blockstream.info/api/block/960427