ISRC ARF411900046
Verified recording
ARF411900046 is “What's up?” by The Cooltrane Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x23bf083fe055ddc95551ea18941beb6b03f3070ced92b41ce15c3f018eb218ac and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF411900046.
Recording identifiers
- ISRC
- ARF411900046
- Title
- What's up?
- Artist
- The Cooltrane Quartet
- CopyrightID (CopyrightChains transaction hash)
0x23bf083fe055ddc95551ea18941beb6b03f3070ced92b41ce15c3f018eb218ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:29868b5b9c9b7ea044c23e98e28ae34c0d903397c1920299d04e4c991b31febe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF411900046
- Bitcoin block existence check
- https://blockstream.info/api/block/956304