Algebra

Recording by Crema.

Recording identifiers

ISRC
QZNJX2403027
CopyrightID (CopyrightChains transaction hash)
0x8a6f1ec1413f51ea52c2cdf136c36cde6962fa943cc0ca79bbcc0864e2e2abcb
Copyright registration time
2026-06-06T15:06:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:66fe49818dfb6e5ef69422b915dc118bb61d0693667c3cc38b6b84632498eb99

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.