乾杯

Recording by Mayday.

Recording identifiers

ISRC
TWK231105507
CopyrightID (CopyrightChains transaction hash)
0x516dfdaab286f5792740ad96b8207d40bb4db4f236ef62527e279bd4207e8ad5
Copyright registration time
2026-06-04T07:00:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:3adc917c853b9a88b5a5902eda6c2c35e83a5244025365983cdc1df2500e9ebe

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.