ISRC SEPUA9331030
Verified recording
SEPUA9331030 is “Free Four” by Esbjörn Svensson Trio,
registered on the CopyrightChains blockchain with CopyrightID
0x0b59ee61903313e96702ee51cddf47752ae192a2c590740dfba5f610c286be05 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEPUA9331030.
Recording identifiers
- ISRC
- SEPUA9331030
- Title
- Free Four
- Artist
- Esbjörn Svensson Trio
- CopyrightID (CopyrightChains transaction hash)
0x0b59ee61903313e96702ee51cddf47752ae192a2c590740dfba5f610c286be05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:2a44f333f1b6b9c993d614cab0c6d8dba17c4328ec15be4cd2ee2ac4f5f4507c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEPUA9331030
- Bitcoin block existence check
- https://blockstream.info/api/block/960150