Day 13

Recording by Ta-ku.

Recording identifiers

ISRC
USYBL1401936
CopyrightID (CopyrightChains transaction hash)
0x5da9cb265038d5e70ead027771fe5e863074855001f0818855c98d8ea53f8fd0
Copyright registration time
2026-07-06T10:05:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:21Z
Bitcoin block
957065
Canonical record hash
sha256:f706b94737fa190e22d2011d86ec7be77559e87af16b053b063b43df61aa2204

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.