Recording by Eduardo Costa.

Recording identifiers

ISRC
BXEC12200135
CopyrightID (CopyrightChains transaction hash)
0xf0b90c980a09afb02c74b760286c12d7d38eac94fc39167b15e5cd568e063671
Copyright registration time
2026-06-20T06:25:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b96624ce66c6e31404f31a93f46c76e4395211d7a1531e547513f6d3be47b167

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.