ISRC USBN21200591
Verified recording
USBN21200591 is “Blue Train” by John Coltrane,
registered on the CopyrightChains blockchain with CopyrightID
0xc94e2dc00f0cb5b821f3368a4611246dce34b8628dd64bf0f28711b08ee8a5b4 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN21200591.
Recording identifiers
- ISRC
- USBN21200591
- Title
- Blue Train
- Artist
- John Coltrane
- CopyrightID (CopyrightChains transaction hash)
0xc94e2dc00f0cb5b821f3368a4611246dce34b8628dd64bf0f28711b08ee8a5b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b008b0696c0579e5005f725473990a85f3c3d1e632f4b47e20279ab3d772f04e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN21200591
- Bitcoin block existence check
- https://blockstream.info/api/block/953513