ISRC GBF077810232
Verified recording
GBF077810232 is “3 Etudes de concert, S. 144: No. 2, La leggierezza” by Franz Liszt,
registered on the CopyrightChains blockchain with CopyrightID
0x63f8c677ac3dc1483b69a2bb523b701e9a230cbd7c6d99cf7b1fa98d5f848bf6 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810232.
Recording identifiers
- ISRC
- GBF077810232
- Title
- 3 Etudes de concert, S. 144: No. 2, La leggierezza
- Artist
- Franz Liszt
- CopyrightID (CopyrightChains transaction hash)
0x63f8c677ac3dc1483b69a2bb523b701e9a230cbd7c6d99cf7b1fa98d5f848bf6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:08b0b7ac0e6e4d6448963bfd086c8bcc5d011c04909430cf54d8942cfaf02bbf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810232
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: 3 Etudes de concert, S. 144: No. 2, La leggierezza · Machine-readable JSON-LD