Collage of the Present

Recording by Tetrafusion.

Recording identifiers

ISRC
QZHNB1930486
CopyrightID (CopyrightChains transaction hash)
0xa4d5c7ea791306d51f0f0799af31ec57391a81962236f96258288ee296bb93bc
Copyright registration time
2026-07-07T23:10:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:da703777774b242fa589debfba61f4574c0df9887b9c8b01cba7b1b08ab5f97d

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.