Marcas

Recording by Durval e Davi.

Recording identifiers

ISRC
BXP1A1900526
CopyrightID (CopyrightChains transaction hash)
0x869094d381ff8961dd7cc6215ec3f5692b3c0d0573ed45b95b02115269bd1436
Copyright registration time
2026-07-07T07:55:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:db00d43c6edbf2671cfa283eaa467e7ab4a3273ff1aa1b0a54519163f20fc85b

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.