ISRC USMC15185039
Verified recording
USMC15185039 is “And So To Sleep Again - Single Version” by Coleman Hawkins,
registered on the CopyrightChains blockchain with CopyrightID
0x06d104b2760ba8267b976f81fe6c542317656d52bc9f3024298adc24571c80bf 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/USMC15185039.
Recording identifiers
- ISRC
- USMC15185039
- Title
- And So To Sleep Again - Single Version
- Artist
- Coleman Hawkins
- CopyrightID (CopyrightChains transaction hash)
0x06d104b2760ba8267b976f81fe6c542317656d52bc9f3024298adc24571c80bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:1e0f823402c7e62a218c91bc4e71f280c939b8b68a58b45976ec42148d57204f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC15185039
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: And So To Sleep Again - Single Version · Machine-readable JSON-LD