A Cota

Recording by Fe Ribeiro.

Recording identifiers

ISRC
BX7GY1900021
CopyrightID (CopyrightChains transaction hash)
0x621964208d0b7b170a35a6c596a3bd4f17ddd3f4736e133fcb45d8fcf55a499b
Copyright registration time
2026-06-27T01:51:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:524b37371892fee5384e6cca44c685c8fea5f26bb67fda01d6f6749ef27d2f3b

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.