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Recording by Guaco.

Recording identifiers

ISRC
USCGJ1668980
CopyrightID (CopyrightChains transaction hash)
0x03640e1cb41e7c39c296270ed56ac2b8929b654d1b4a5451a868ef8e499d4695
Copyright registration time
2026-06-08T11:02:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c352dd91bf4d4185daafb50b61b6ff3ab6a3ac043aadfe0575a9af59865de485

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.