ISRC USQX91500827
Verified recording
USQX91500827 is “Louange à l'Éternité de Jésus (From "Quartet for the End of Time")” by Olivier Messiaen,
registered on the CopyrightChains blockchain with CopyrightID
0xfb4c194b92b8c052e2f73225c60237c320464ecbd14a8458ba871bc9618f6f97 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91500827.
Recording identifiers
- ISRC
- USQX91500827
- Title
- Louange à l'Éternité de Jésus (From "Quartet for the End of Time")
- Artist
- Olivier Messiaen
- CopyrightID (CopyrightChains transaction hash)
0xfb4c194b92b8c052e2f73225c60237c320464ecbd14a8458ba871bc9618f6f97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b3a0b7e653615fa309e04436c787ea691c369615b193f68346aeaa025089d665- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91500827
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Louange à l'Éternité de Jésus (From "Quartet for the End of Time") · Machine-readable JSON-LD