Outra Vez

Recording by Jean Tassy.

Recording identifiers

ISRC
BCJVY2100002
CopyrightID (CopyrightChains transaction hash)
0x41abc95f320f1e6dfef638cf451f9119c01ea6954a18da16ba928492a900988b
Copyright registration time
2026-06-06T18:56:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:cf49db9236be2d06378da2dd9ddc2fef27bf1875e73e208d1611987364cec279

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.