ISRC GBLLH2486002
Verified recording
GBLLH2486002 is “Divine Mischief: Concerto for Clarinet: II. Disappointment, regret, regression: a waltz” by John Mackey,
registered on the CopyrightChains blockchain with CopyrightID
0x90a4c5f1bc63f53e203c39ba5c95bac611d42ce24f0c671c35d4652e55cdcacc and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH2486002.
Recording identifiers
- ISRC
- GBLLH2486002
- Title
- Divine Mischief: Concerto for Clarinet: II. Disappointment, regret, regression: a waltz
- Artist
- John Mackey
- CopyrightID (CopyrightChains transaction hash)
0x90a4c5f1bc63f53e203c39ba5c95bac611d42ce24f0c671c35d4652e55cdcacc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:b0212a7cc9d0c4fb8012107c54fafa6c2d46cf9f1d6c23094efc38951bf9bd62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH2486002
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Divine Mischief: Concerto for Clarinet: II. Disappointment, regret, regression: a waltz · Machine-readable JSON-LD