Alguém Cantando

Recording by Ayrton Montarroyos.

Recording identifiers

ISRC
BRPUI2300069
CopyrightID (CopyrightChains transaction hash)
0x9331153c1724c7aacf9c6b3dd748dc0e60d986e513df2b4f578d08e8c4c3400b
Copyright registration time
2026-07-07T06:16:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:de572e627afc15ef33589fad53caeeb8453845d52ea4cabcb5c4ce1ef87a8d1f

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.