ISRC JPI291056307
Verified recording
JPI291056307 is “Yesterdays” by Archie Shepp Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x30e0ee6aa7bcc18c5064102be2c9c107de978bad6eade19bca96caded9c7ccda and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI291056307.
Recording identifiers
- ISRC
- JPI291056307
- Title
- Yesterdays
- Artist
- Archie Shepp Quartet
- CopyrightID (CopyrightChains transaction hash)
0x30e0ee6aa7bcc18c5064102be2c9c107de978bad6eade19bca96caded9c7ccda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:b72d2a02156ce9fabb4304fd0c23ba7babfb90af821eaa8802ce05cd063335a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI291056307
- Bitcoin block existence check
- https://blockstream.info/api/block/960354