A Arte de Caminhar

Recording by Murilo Sá.

Recording identifiers

ISRC
BXMUL1800007
CopyrightID (CopyrightChains transaction hash)
0xb981bd1d07f1bf87acb3530cbdf93a073c36ae7010c02b24acefe739033d1486
Copyright registration time
2026-07-31T23:31:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:c51c8230c72e4af8592ecebf78ba146f507c457eeb9999c1811bc5f136d98f0b

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.