第二人生

Recording by Mayday.

Recording identifiers

ISRC
TWK232303904
CopyrightID (CopyrightChains transaction hash)
0x645ff861c3aa9ad3d5a767849695b45c9f5ba5fc8280574ab35eea56e9a66069
Copyright registration time
2026-06-07T21:31:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4a0908d785d3bd372f6a6d81cea460fb77189f88ed617d63d9c1950f3d34395b

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.