Ausência

Recording by Cássia Eller.

Recording identifiers

ISRC
BRRF51500023
CopyrightID (CopyrightChains transaction hash)
0x0bba6894e124a89da57b1eba1ae007431924da31b58b918f3937d4b253365d3f
Copyright registration time
2026-07-06T18:17:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:5d510b4d4942e2c81ecbef3cc7587e95e4d8f872875a1a8f131928d574aba5df

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.