兩隻鳥一列火車和雨的交響曲

Recording identifiers

ISRC

CNA652000132

CopyrightID (CopyrightChains transaction hash)

0x2fb27e2d6251de670e6b674eec1a3df0dc13beeb92b4d0f95b1cfb3551e273c6

Copyright registration time

2026-07-30T01:55:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T02:21:55Z

Bitcoin block

960198

Canonical record hash

sha256:88a9c2895aeaf72ea40bb35da2576b41ca0b0b45a62db17d4aeda3b43ac5d8f0

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.