And Birds Are Still . . ., Op. 72

Recording by Takashi Yoshimatsu.

Recording identifiers

ISRC
GBLWD9811404
CopyrightID (CopyrightChains transaction hash)
0xe43f1c3ebc30eef354288829144b80026de7bdf95f74169157743faa73da7181
Copyright registration time
2026-06-06T11:14:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:3f2c35b2a2d80caddd2970b59e158ccbf802717307a959c8d7940573b16d89e6

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.