ISRC ITX921002273
Verified recording
ITX921002273 is “24 Leçons progressives, Op. 31 (Excerpts Arr. A. Segovia for Guitar): No. 16 in D Minor” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0xf9d9fac62d3454c22d14e310f9a526d4ac42a33fd4ebc9ad2f8c14c4bf5f8f83 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/ITX921002273.
Recording identifiers
- ISRC
- ITX921002273
- Title
- 24 Leçons progressives, Op. 31 (Excerpts Arr. A. Segovia for Guitar): No. 16 in D Minor
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0xf9d9fac62d3454c22d14e310f9a526d4ac42a33fd4ebc9ad2f8c14c4bf5f8f83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b6a2a4d4908a131b0c57c29809a046fe8899a3baff3e8f4ff1e29e3a6e6b937d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITX921002273
- 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. 16 in D Minor · Machine-readable JSON-LD