Absence

Recording by Ludovico Technique.

Recording identifiers

ISRC
US57M1711301
CopyrightID (CopyrightChains transaction hash)
0x7a3477fb29be16dd7ac0bf017e25b5af98d3c4f17c0665d46f873a0be0c658f4
Copyright registration time
2026-07-07T11:55:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:618e2c239f36956ee3a2d71c916c0c1b75b14c7d8a6ed266b8153c81caf431bf

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.