Present: Precursor

Recording by Carcosa.

Recording identifiers

ISRC
QZHNC2074169
CopyrightID (CopyrightChains transaction hash)
0x83825d0b1c89e88661758c81c7dcb58f6d78db24fcaebbe026767ef9184cbb69
Copyright registration time
2026-07-06T08:48:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:36f0c5c234d65244de38442c0bd3e1a6476c1577ba70a1cc88d019aadb2da4f4

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.