三两三

Recording by 凌丰.

Recording identifiers

ISRC
FRX282361514
CopyrightID (CopyrightChains transaction hash)
0x7d5e6449d13e1f2026de634f87f8bb88d188fd0b04abcba4f26168d2f62f612a
Copyright registration time
2026-07-29T18:48:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:f971725cedc14c0c1c1ebbb979b87269387684d787c54d8ad881e830c6c4fe71

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.