ISRC GBAYC2000063
Verified recording
GBAYC2000063 is “Sibelius: 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0x78c34f9268890956aa838651eaf6b7cdb7abb569518153c5212a4703e6b6731b and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2000063.
Recording identifiers
- ISRC
- GBAYC2000063
- Title
- Sibelius: 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0x78c34f9268890956aa838651eaf6b7cdb7abb569518153c5212a4703e6b6731b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:8237047c218d9248959bc3043fd627ecbe4c03a8760eebb36c8433847c1bdbf2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2000063
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Sibelius: 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste · Machine-readable JSON-LD