A Muralha

Recording by Cassiane.

Recording identifiers

ISRC
BRMKP1500424
CopyrightID (CopyrightChains transaction hash)
0xda4cbdab24f0bbe44940ce8f5e7ca0e1101f410282c20bae533da66e1d418a4a
Copyright registration time
2026-07-06T08:09:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:70d2eae37386844276bdbf86fe2fc946e11be3c4506642fa4d68425200922f33

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.