Absence

Recording by Mr. Bill.

Recording identifiers

ISRC
CA6D22400019
CopyrightID (CopyrightChains transaction hash)
0xff9b73f979de3d0a1926df677dc36af6d631d2d13e6a177ad89d8ae1c883db46
Copyright registration time
2026-06-20T03:08:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e1517926699e900038beaab77f7f5f78c957f6db63a860cf77e4faa3a7861fa3

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.