Tranchan

Recording by Rogério Botter Maio.

Recording identifiers

ISRC
BRRGO2000006
CopyrightID (CopyrightChains transaction hash)
0x27d958dab645f44570503f2a6285343b540f53d51e77988ba35096bf07d58b45
Copyright registration time
2026-07-30T15:16:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:64ca12ec1eb6b8456f4309ddf5597047cb2f6b206d294affa7d3795d43ae2b50

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.