One Of A Kind

Recording by Juan de Marcos González.

Recording identifiers

ISRC
USAT22103687
CopyrightID (CopyrightChains transaction hash)
0x41c3111f561c4b898265895387a6a521945bad857fe76cdaf82a41bdd0f29235
Copyright registration time
2026-06-04T11:24:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ade34970d7176d88fbe947e6c7ed7d7699647e374e8e317a7852ae5a908f7bcd

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.