The Black Spiral

Recording by A Canorous Quintet.

Recording identifiers

ISRC
SEUM71501967
CopyrightID (CopyrightChains transaction hash)
0xbac03412539e2bd6234eb53f5be683f714d037bef1810ffc948e773dd2482d54
Copyright registration time
2026-06-24T03:12:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:7fc2f9874e7ab3ec891b018e1d4bb703af89c86e85cb585d9e27c37967316288

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.