ISRC GBBBA0541590
Verified recording
GBBBA0541590 is “Les pêcheurs de perles, GB 4, Act I: 4. "Je crois entendre encore"” by Joseph Calleja,
registered on the CopyrightChains blockchain with CopyrightID
0xe914b78c2a104895ac869ce0137c324ba852122a0970d7fc537dea0d6be31e72 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/GBBBA0541590.
Recording identifiers
- ISRC
- GBBBA0541590
- Title
- Les pêcheurs de perles, GB 4, Act I: 4. "Je crois entendre encore"
- Artist
- Joseph Calleja
- CopyrightID (CopyrightChains transaction hash)
0xe914b78c2a104895ac869ce0137c324ba852122a0970d7fc537dea0d6be31e72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:dd4385694b1400ae4ffa87ded19a74889a59a5ffc4520dc178f0fefc50a2736b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0541590
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Les pêcheurs de perles, GB 4, Act I: 4. "Je crois entendre encore" · Machine-readable JSON-LD