Trem Das Onze - Ao Vivo

Recording by Gal Costa.

Recording identifiers

ISRC
BRPGD7300077
CopyrightID (CopyrightChains transaction hash)
0xa4322bf3290ae03f5a0817dbb324b38a85643fa410b1eb57cfe01d8e9204069c
Copyright registration time
2026-06-20T06:23:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8ebe14ed661d2c81f88e5b6775cd0195e5f5a6186611f3985594cb0dc02fc0ba

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.