ISRC GBAYC1302102
Verified recording
GBAYC1302102 is “Sibelius: 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste (Piano Version)” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0x73291e07c9418acc5903ba8edf19812fe54b429e47e492809863461a719c4775 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1302102.
Recording identifiers
- ISRC
- GBAYC1302102
- Title
- Sibelius: 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste (Piano Version)
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0x73291e07c9418acc5903ba8edf19812fe54b429e47e492809863461a719c4775
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:ff7188bda53a02c39b3c672b0860a928a4f276fea3992738b5f34302495afec4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1302102
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Sibelius: 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste (Piano Version) · Machine-readable JSON-LD