ISRC FINDE9700123
Verified recording
FINDE9700123 is “Mazurka No. 16 in A-Flat Major, Op. 24, No. 3 (arr. for guitar)” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0xefd38ca34da48180b9f1b6ea738cbcd1502e066bafa69be10bfa4e3c5834a01f 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/FINDE9700123.
Recording identifiers
- ISRC
- FINDE9700123
- Title
- Mazurka No. 16 in A-Flat Major, Op. 24, No. 3 (arr. for guitar)
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0xefd38ca34da48180b9f1b6ea738cbcd1502e066bafa69be10bfa4e3c5834a01f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a60375362b2710b11ebcaa3b1200cd74ab95b750a47303a70fca0e58bf2d0280- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE9700123
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mazurka No. 16 in A-Flat Major, Op. 24, No. 3 (arr. for guitar) · Machine-readable JSON-LD