O Amigo

Recording by Musical San Francisco.

Recording identifiers

ISRC
BRSO10402781
CopyrightID (CopyrightChains transaction hash)
0xe8b4cffd4147cce359f1d2c4b4b53d26ab033352385739b735c35abff48ad9b5
Copyright registration time
2026-06-06T10:20:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6802040a0bbb9c084d085db76cd503ffc5b2523ec757de0eac51268a5c60d5f5

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.