ISRC SEPUD1900211
Verified recording
SEPUD1900211 is “Birk’s Work” by Art Farmer Quartet & Jim Hall,
registered on the CopyrightChains blockchain with CopyrightID
0x1555ef7e0ee34e1d3aa24b5339d3b8f52a1c9a809c30d303999f07686e961ff0 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEPUD1900211.
Recording identifiers
- ISRC
- SEPUD1900211
- Title
- Birk’s Work
- Artist
- Art Farmer Quartet & Jim Hall
- CopyrightID (CopyrightChains transaction hash)
0x1555ef7e0ee34e1d3aa24b5339d3b8f52a1c9a809c30d303999f07686e961ff0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:1c2a753fde229b3a545ffdc784e408c42cf4393bc9471dc865e4718529087cbf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEPUD1900211
- Bitcoin block existence check
- https://blockstream.info/api/block/960360