Águas de Março

Recording by Os Alquimistas.

Recording identifiers

ISRC
ARF410700012
CopyrightID (CopyrightChains transaction hash)
0x5996618b8a319476b490b17dac7ec8568c9eecf196fc720be52d7170cefcc9b2
Copyright registration time
2026-06-07T08:26:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fbd1e6d21b4c99ee82b2f058818af0ed00566904942b7ec84d65add92980bf9d

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.