Orvalho

Recording by Patricia Marx.

Recording identifiers

ISRC
BR3442300004
CopyrightID (CopyrightChains transaction hash)
0x2eeca3605a1a37f0b8835fd79d9fcd1c791483fb6a5cdac466dcc499c15041d9
Copyright registration time
2026-07-06T07:21:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:25:45Z
Bitcoin block
957041
Canonical record hash
sha256:b44a2c77443aea7dfacfab70b1b58550ace95b375ba67fa8638e040c7daafa05

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.