ISRC GBAYC0203203
Verified recording
GBAYC0203203 is “La Marseillaise” by Claude Joseph Rouget de Lisle,
registered on the CopyrightChains blockchain with CopyrightID
0x61432c7e3f0b6efeffe509d83af5a6243ddc58a05400932e181f6c35b9412f70 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203203.
Recording identifiers
- ISRC
- GBAYC0203203
- Title
- La Marseillaise
- Artist
- Claude Joseph Rouget de Lisle
- CopyrightID (CopyrightChains transaction hash)
0x61432c7e3f0b6efeffe509d83af5a6243ddc58a05400932e181f6c35b9412f70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:845ec4a110bc68c2e8ccf38dc93de6adf94919368a760bc88386b2378a58ab09- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203203
- Bitcoin block existence check
- https://blockstream.info/api/block/960273