ISRC HKI190581502
Verified recording
HKI190581502 is “Nocturnes: No. 2, Looking at a Rainbow” by Dave Brubeck,
registered on the CopyrightChains blockchain with CopyrightID
0xfbf7ed86d5c89f955e0f9fef632d4753f3e6a514d03c714d3b298a2b39325d64 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190581502.
Recording identifiers
- ISRC
- HKI190581502
- Title
- Nocturnes: No. 2, Looking at a Rainbow
- Artist
- Dave Brubeck
- CopyrightID (CopyrightChains transaction hash)
0xfbf7ed86d5c89f955e0f9fef632d4753f3e6a514d03c714d3b298a2b39325d64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:178d481906d87692dbc272ed392b6449c6b60b4d896edf0ac23d3f5d286b6e56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190581502
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Nocturnes: No. 2, Looking at a Rainbow · Machine-readable JSON-LD