Tanto pra Contar

Recording by Sadness :c.

Recording identifiers

ISRC
QZ5AB2263369
CopyrightID (CopyrightChains transaction hash)
0xa091c1c0a12dd5ba26f3e5a86794095051e49cbf2be0e07f631207b0194ac156
Copyright registration time
2026-07-07T10:37:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fa912fb645b648deac89403f988eb3543c89ee34234bb32a37d2a6a2d3a815a6

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.