ISRC USA371352702
Verified recording
USA371352702 is “I Guess I´ll Have To Change My Plans” by Gerry Mulligan Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xe2e072a7813b7c79481ce7c3619fad4a7ea67e916f5321f59e693c267cb96c98 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371352702.
Recording identifiers
- ISRC
- USA371352702
- Title
- I Guess I´ll Have To Change My Plans
- Artist
- Gerry Mulligan Quartet
- CopyrightID (CopyrightChains transaction hash)
0xe2e072a7813b7c79481ce7c3619fad4a7ea67e916f5321f59e693c267cb96c98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:c94f2c39b9094d36848a6f9460f11af8c0e219e180df904065fbae290bc72c2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371352702
- Bitcoin block existence check
- https://blockstream.info/api/block/960500
Full record
Track page: I Guess I´ll Have To Change My Plans · Machine-readable JSON-LD