Blue Ballad

Recording by Phil Woods.

Recording identifiers

ISRC
FR6V80443350
CopyrightID (CopyrightChains transaction hash)
0x0caf408e94acd00682a79519edc420331a9aa9fe66ce906ffbb49c94bca0d307
Copyright registration time
2026-06-05T09:17:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b5d272fffea0d96f03244e07bc5411a45460166415cb20365c562c008d1dcfd9

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.