Tangled steps

Recording by 百石 元.

Recording identifiers

ISRC
JPD731900122
CopyrightID (CopyrightChains transaction hash)
0x8df1c8379b4135272f9663dddba7ff4424831accf4ab64a43eb44777576e4c15
Copyright registration time
2026-07-31T07:41:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:6c544ba556388282fdc48a3954914eef856010ab50f93cd491fb83fc76c60bc9

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.