胎音

Recording by Mayday.

Recording identifiers

ISRC
TWA450689713
CopyrightID (CopyrightChains transaction hash)
0xd584252830e43831a4b4c84e2533a2cbe025dd642f172969348e9460f8159ef1
Copyright registration time
2026-06-19T15:46:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:62d239b9904a6a449ee5c2b8766213c0cd2d7bd0d58e399f62dbdc5860221b2f

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.