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
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dce9b273cfbd9ac19ee17c716b743392a2f8ba156c6f5c82433d5872be9f35c8

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.