わをん

Recording by にしな.

Recording identifiers

ISRC
JPWP02401655
CopyrightID (CopyrightChains transaction hash)
0x7bff160a02b2a42e762816058574e8adc55578189a921413cbdf81f407e8f48c
Copyright registration time
2026-06-04T07:58:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c5e9712df34ae9807996a59884878495fc37eced73f66d2fdefcbea323d8d9d0

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.