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Recording by Grupo Firme.

Recording identifiers

ISRC
USA2P2421042
CopyrightID (CopyrightChains transaction hash)
0x5b2a9adc0ec4a265e69f8da18f53246e10de1144557826e0ae676725b9104776
Copyright registration time
2026-06-04T12:23:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:cfd9c3c5e5847f223141500fa4907234a3b92b2edcc47bb765f54eb98645a33c

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.