A Velha

Recording by Papisa.

Recording identifiers

ISRC
BX9CA1900003
CopyrightID (CopyrightChains transaction hash)
0xb745239f8a3c67eddb43bedc5b20bcebd3980d6a133e0c9bae820e3d6404c633
Copyright registration time
2026-06-22T17:34:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c98abc1dc7304d38653d6bf6611feea17ba63d797b97c217e4e7a5a8dd7297a2

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.