うたかた

Recording by Butaotome.

Recording identifiers

ISRC
JPW561800292
CopyrightID (CopyrightChains transaction hash)
0x3637565e59c9a0eeb57b85212c23931104023a126903ceaeaa86347004d78682
Copyright registration time
2026-07-07T06:00:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:07483ed63a708906c973586deba23f698a3605c8abccf1630ca0b2b6562b8a2b

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.