ISRC USC4R0304640
Verified recording
USC4R0304640 is “Impromptu - From Three Little Oddities - Album Version” by Gary Burton,
registered on the CopyrightChains blockchain with CopyrightID
0x018353e9bb095ccb155f58c81917e6e0ecb993d9ab9944adff7d0edf1961f4df 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/USC4R0304640.
Recording identifiers
- ISRC
- USC4R0304640
- Title
- Impromptu - From Three Little Oddities - Album Version
- Artist
- Gary Burton
- CopyrightID (CopyrightChains transaction hash)
0x018353e9bb095ccb155f58c81917e6e0ecb993d9ab9944adff7d0edf1961f4df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:2a965d817d4f195388d5de243ac5ecd65d3192c0cb8e1dee95bde75735ad6098- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0304640
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Impromptu - From Three Little Oddities - Album Version · Machine-readable JSON-LD