ISRC GBAJY0337731
Verified recording
GBAJY0337731 is “48 Esquisses, Op. 63, Book 3: No. 31, Début de quatuor” by Charles-Valentin Alkan,
registered on the CopyrightChains blockchain with CopyrightID
0x1c9d36afe43e1fd5485bfd81fa4cdf7675fed16093bf9de69d8000ad8d2df69c and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0337731.
Recording identifiers
- ISRC
- GBAJY0337731
- Title
- 48 Esquisses, Op. 63, Book 3: No. 31, Début de quatuor
- Artist
- Charles-Valentin Alkan
- CopyrightID (CopyrightChains transaction hash)
0x1c9d36afe43e1fd5485bfd81fa4cdf7675fed16093bf9de69d8000ad8d2df69c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:f16221d73c76814de88293746d8a0d781d25c924eb8d1b99cd28f5b2600fa733- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0337731
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: 48 Esquisses, Op. 63, Book 3: No. 31, Début de quatuor · Machine-readable JSON-LD