ISRC GBKTX1002908
Verified recording
GBKTX1002908 is “Waltzes, Op. 69, No. 9 in A-Flat Major, Op. 69: I. Valse de L'adieu” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xba3c215ac55a852080ed62414a68103e7b35b3504a61f574bd88f6c8e8da3eff and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKTX1002908.
Recording identifiers
- ISRC
- GBKTX1002908
- Title
- Waltzes, Op. 69, No. 9 in A-Flat Major, Op. 69: I. Valse de L'adieu
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xba3c215ac55a852080ed62414a68103e7b35b3504a61f574bd88f6c8e8da3eff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:14d570f4a50836395c79096d13ade2daf767f964c27df4de315b35e22837b582- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKTX1002908
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Waltzes, Op. 69, No. 9 in A-Flat Major, Op. 69: I. Valse de L'adieu · Machine-readable JSON-LD