ISRC CALC41400044
Verified recording
CALC41400044 is “Lamento - la chanson du pêcheur” by Pauline Viardot,
registered on the CopyrightChains blockchain with CopyrightID
0x68b71188ef238ce43a82ce265cfc68f61a4a935dd51271bf4f2e6a9144fff0ca and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41400044.
Recording identifiers
- ISRC
- CALC41400044
- Title
- Lamento - la chanson du pêcheur
- Artist
- Pauline Viardot
- CopyrightID (CopyrightChains transaction hash)
0x68b71188ef238ce43a82ce265cfc68f61a4a935dd51271bf4f2e6a9144fff0ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:ae13dff839ba669865f0eec0d124a26f690e86ff9d47ba2cf9f14da00a00f8cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41400044
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Lamento - la chanson du pêcheur · Machine-readable JSON-LD