ISRC JPI700730406
Verified recording
JPI700730406 is “Polonaise in A-Flat Major” by European Jazz Trio,
registered on the CopyrightChains blockchain with CopyrightID
0xce145dbef5424df94a96d2384b4c3a6e272c9b66ad126d471f5341695097ab99 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI700730406.
Recording identifiers
- ISRC
- JPI700730406
- Title
- Polonaise in A-Flat Major
- Artist
- European Jazz Trio
- CopyrightID (CopyrightChains transaction hash)
0xce145dbef5424df94a96d2384b4c3a6e272c9b66ad126d471f5341695097ab99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:4a108f19ad05afdaad8341e633264b97f3ea2ff602f89c1b967bbe178441cbae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI700730406
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Polonaise in A-Flat Major · Machine-readable JSON-LD