ISRC GBAYC0102420
Verified recording
GBAYC0102420 is “Sibelius: 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0x54c434a1e98aaf703b80dac1cc1ffd0c37568e2a36112921334928d87f3cd956 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0102420.
Recording identifiers
- ISRC
- GBAYC0102420
- Title
- Sibelius: 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0x54c434a1e98aaf703b80dac1cc1ffd0c37568e2a36112921334928d87f3cd956
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:458e794dddd81fe28c61e059a21c894ad59ede9a04e04f27654c8ef5b67754c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0102420
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Sibelius: 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste · Machine-readable JSON-LD