ISRC GBAYD9700291
Verified recording
GBAYD9700291 is “2 Pieces from Kuolema, Op. 44: I. Valse triste” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0x5d6f4938d818f6b5f86dea53c59e0b83b228fdef9cc2c62956f604f131f10e22 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD9700291.
Recording identifiers
- ISRC
- GBAYD9700291
- Title
- 2 Pieces from Kuolema, Op. 44: I. Valse triste
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0x5d6f4938d818f6b5f86dea53c59e0b83b228fdef9cc2c62956f604f131f10e22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:84f94ab3161e3be8906fc8eb61d1ad37bb7478b2f791838143ba22aa22da5344- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD9700291
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: 2 Pieces from Kuolema, Op. 44: I. Valse triste · Machine-readable JSON-LD