Manhã de Madrigal

Recording by Ayrton Montarroyos.

Recording identifiers

ISRC
BCDQH2400032
CopyrightID (CopyrightChains transaction hash)
0x606bd1dc371e2526f851bab9d3e36e62fbd501c68c8e299da8705daa605b94dc
Copyright registration time
2026-06-08T04:31:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:da3fc540b85818c5b623b248f9730327f491c569a0d812c4b0ce63a3a0d43363

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.