ISRC FRZ130500540
Verified recording
FRZ130500540 is “Quand la nuit n'est pas étoilée (Poème de Victor Hugo)” by Reynaldo Hahn,
registered on the CopyrightChains blockchain with CopyrightID
0xff700b72edd2b459d5eba24b37d1dab9e38bbaf2eace99c9ec1e67723f4a2ae4 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/FRZ130500540.
Recording identifiers
- ISRC
- FRZ130500540
- Title
- Quand la nuit n'est pas étoilée (Poème de Victor Hugo)
- Artist
- Reynaldo Hahn
- CopyrightID (CopyrightChains transaction hash)
0xff700b72edd2b459d5eba24b37d1dab9e38bbaf2eace99c9ec1e67723f4a2ae4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:78740a531fce6b2faca9493367248d66132229fee71bbd94ac321ead47614b19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130500540
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Quand la nuit n'est pas étoilée (Poème de Victor Hugo) · Machine-readable JSON-LD