九月九的酒

Recording by 余天.

Recording identifiers

ISRC
MYWT10990010
CopyrightID (CopyrightChains transaction hash)
0x82148df3dd8ebb5d1de44db520e9d0a82fb0c864b64f5bfd5888f160e8a0664c
Copyright registration time
2026-06-09T12:48:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a5ffb8c659cb9d9be8290bd1383474ea23f99ad99b0255c7ee949601dac36a84

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.