O Muro

Recording by Herbert Vianna.

Recording identifiers

ISRC
BREMI0000304
CopyrightID (CopyrightChains transaction hash)
0x9b2ae2219bcd58a7dcd3d5972941e04ceec33272ebf74038c72bb08b1aad6a11
Copyright registration time
2026-07-06T04:22:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:7e5540ca34e1fa46cbefacdd5f722a6bf068be6da4f2ae685a0b8dffc09f71cf

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.