maracas y cuero

Recording by Dav Julca.

Recording identifiers

ISRC
USLD91760272
CopyrightID (CopyrightChains transaction hash)
0x8d742894fe3d9417691e50dafa17627a0b9b846a789bdf21f1b134959677178d
Copyright registration time
2026-06-05T05:25:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:14bf9d36bed4cd2abfb42c93a4db9dec74e9757660a634419d3c25e2477ddd93

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.