ISRC GBAYC2000503
Verified recording
GBAYC2000503 is “Chopin: Waltz "Farewell", Op. 69 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xdbab765ccc7592b970eaf5a4e7e58b5dfa5ea32c68a424272a507feba7aa6596 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2000503.
Recording identifiers
- ISRC
- GBAYC2000503
- Title
- Chopin: Waltz "Farewell", Op. 69 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xdbab765ccc7592b970eaf5a4e7e58b5dfa5ea32c68a424272a507feba7aa6596
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:73ab50acf75e6f9b42a76f5d7ab701e30ff36df785df08d69bfe8fd0bd94833c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2000503
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Chopin: Waltz "Farewell", Op. 69 No. 1 · Machine-readable JSON-LD