ISRC FINDE9700122
Verified recording
FINDE9700122 is “Mazurka No. 22 in G-Sharp Minor, Op. 33, No. 1 (arr. for guitar)” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0xe8449ca10c5065721d8a74176ca689b2a3797f1aedef36a88844a31ec2f5f7f9 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/FINDE9700122.
Recording identifiers
- ISRC
- FINDE9700122
- Title
- Mazurka No. 22 in G-Sharp Minor, Op. 33, No. 1 (arr. for guitar)
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0xe8449ca10c5065721d8a74176ca689b2a3797f1aedef36a88844a31ec2f5f7f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:26cc906a866d7521066f4b1661db8e35612356edb1807cc0aa778ee044799022- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE9700122
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mazurka No. 22 in G-Sharp Minor, Op. 33, No. 1 (arr. for guitar) · Machine-readable JSON-LD