Canção do 3º Milênio

Recording by Leonardo.

Recording identifiers

ISRC
BRBMG9800732
CopyrightID (CopyrightChains transaction hash)
0x51bec0047253adc3c17ff60f6243172026eb425774e50618c4e64b7e3e69120d
Copyright registration time
2026-06-27T02:29:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9897879f6bafb3de73ec0fcd7931abee922b59436be71fa6d730ab1cebe1b6db

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.