ISRC ITX921002275
Verified recording
ITX921002275 is “24 Leçons progressives, Op. 31 (Excerpts Arr. A. Segovia for Guitar): No. 19 in A Major” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x698c76eaffd3ea3f8414c1dda4cc9fbab20f36b28a0c5d32fe42c83d735f7038 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITX921002275.
Recording identifiers
- ISRC
- ITX921002275
- Title
- 24 Leçons progressives, Op. 31 (Excerpts Arr. A. Segovia for Guitar): No. 19 in A Major
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x698c76eaffd3ea3f8414c1dda4cc9fbab20f36b28a0c5d32fe42c83d735f7038
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:19597268256d3bd70963346c4cccc28d4d1f7920e44d2f1da9cf20f545610871- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITX921002275
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 24 Leçons progressives, Op. 31 (Excerpts Arr. A. Segovia for Guitar): No. 19 in A Major · Machine-readable JSON-LD