Erased from Existence

Recording by Calyx.

Recording identifiers

ISRC
GBBHF0720223
CopyrightID (CopyrightChains transaction hash)
0x1e45a7d597d1d2b2d49ec6dbd10ca7534fe888922db1e91a04cbbd6142928701
Copyright registration time
2026-07-31T13:58:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:f01446801ab30f458c53b1c7675d0b5b50d91bcde27cc83df4ec54586609e15d

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.