The Bird and the River

Recording by Masako.

Recording identifiers

ISRC
QMRF41600004
CopyrightID (CopyrightChains transaction hash)
0xb312b7d0ba0e8274a20933082a8d094f55f02817c6a3a1abec4f322f656f877b
Copyright registration time
2026-06-23T22:17:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:69e0c188bb30aee550efb34a53a2bb5b74873166b206693698e2c1fe6e4cfcfa

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.