First Song

Recording by Charlie Haden.

Recording identifiers

ISRC
ITC000853632
CopyrightID (CopyrightChains transaction hash)
0x0881ee1eb8671d676a2ceb82d05d326142f8c616b552479ee085264a01def2b3
Copyright registration time
2026-07-06T01:21:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:0683c7d184cfc8b17f439e115d358efd87f6fd20adbdcb74c0bebd70be151617

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.