Undertaker

Recording by 棗いつき.

Recording identifiers

ISRC
TCJPT2261812
CopyrightID (CopyrightChains transaction hash)
0x5ce76670897b537ba3d961923799332bf7a6c5099d10a3fbbe0b5818aced0b77

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:5971511616c5913b58f165c5465de757b9f850d1b39f92c8a8c6c609551899b9

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.