Let's Call the Whole Thing Off

Recording by Sant Andreu Jazz Band.

Recording identifiers

ISRC
ES8511605668
CopyrightID (CopyrightChains transaction hash)
0x10a494249aa3d703f55f1bbc423382c0dae5bc0bd24196f1c337a9c75a17317f
Copyright registration time
2026-07-07T19:33:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:af7f04b8799a88c31865980baf81a00dee85aa4f08e1e050cc6c0c4efa125e7d

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.