ISRC GBAYC2301747
Verified recording
GBAYC2301747 is “Sibelius: 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0x56960f36eec271eef88cc5aadf06edc190edc71cbc398176077294710a0c6f1c and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2301747.
Recording identifiers
- ISRC
- GBAYC2301747
- Title
- Sibelius: 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0x56960f36eec271eef88cc5aadf06edc190edc71cbc398176077294710a0c6f1c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:dc9117de90e955e6417187105e5d3c0f57340de70db8ef87c2828dab11573ce1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2301747
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: Sibelius: 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste · Machine-readable JSON-LD