ISRC CAAGN1699603
Verified recording
CAAGN1699603 is “24 Studies, Op. 31 "Leçons progressives": No. 13, Andantino” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x686c2534dd18d1f7695e0609ee7139d22351cd4e353dcd44bb2cbb2f8374569c and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1699603.
Recording identifiers
- ISRC
- CAAGN1699603
- Title
- 24 Studies, Op. 31 "Leçons progressives": No. 13, Andantino
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x686c2534dd18d1f7695e0609ee7139d22351cd4e353dcd44bb2cbb2f8374569c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:c6bb2d3bcd0457e22f3c00b48f17a0de431de83b27ef9591a87405e43923b385- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1699603
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: 24 Studies, Op. 31 "Leçons progressives": No. 13, Andantino · Machine-readable JSON-LD