The Old Man and the Bird

Recording by Leo Zimmerman.

Recording identifiers

ISRC
TLREW2221408
CopyrightID (CopyrightChains transaction hash)
0xb748705574bfdb4d6bd3639180ede497dcd3b6bcb37f5ef3d7913dcb0b285e52
Copyright registration time
2026-06-24T11:51:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:85c99ff61541605bb9078d020b2e144685200c2bb46ba59a75fdee6d40c66828

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.