30K

Recording by Crônicas de um Babaca.

Recording identifiers

ISRC
QZMEP2017784
CopyrightID (CopyrightChains transaction hash)
0x8f47dfe85eb196fbee8688df035cf7928afe41f699550d7e8bb1b8a2c0e942e7
Copyright registration time
2026-06-06T06:02:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:b07212f8a1fd9abff7864c6e21ea5528509b4aebef517b78c03feccb1e3648b2

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.