ISRC USAT20002143
Verified recording
USAT20002143 is “Summertime” by John Coltrane,
registered on the CopyrightChains blockchain with CopyrightID
0xeb20445cb6c69e81385c52f229b9ca3f25f3d88cc190b81eebb6ab9108bd20f0 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/USAT20002143.
Recording identifiers
- ISRC
- USAT20002143
- Title
- Summertime
- Artist
- John Coltrane
- CopyrightID (CopyrightChains transaction hash)
0xeb20445cb6c69e81385c52f229b9ca3f25f3d88cc190b81eebb6ab9108bd20f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7b3a356444b99952056369c3e5d243712a3fa8c109f8540a50de5259d16dea27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20002143
- Bitcoin block existence check
- https://blockstream.info/api/block/956304