Trade-Off

Recording by 棗いつき.

Recording identifiers

ISRC
TCJPT2210884
CopyrightID (CopyrightChains transaction hash)
0xf659f1ca09718a254c1d36f103076b8e2068079da12bf0621d15aae5d3208e6e
Copyright registration time
2026-06-22T10:29:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fe42d38ed35e266401216c1d29718f87d8bd0bcd32f23b5bf8971b5cb7fbc040

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.