Birdsong

Recording by Nile Marr.

Recording identifiers

ISRC
UK9AV2201294
CopyrightID (CopyrightChains transaction hash)
0xa6d6cc8d42c54e5df8f0c45e7de6e992690fbe34e0c000c26deeae704c68d055
Copyright registration time
2026-07-07T23:19:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b54c46b03c1d1f5a75790a194c6a9f6e996fb3407fd3cf9cea8f79f19eb06cc6

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.