Fone da B

Recording by PTK.

Recording identifiers

ISRC
QZHZ51947281
CopyrightID (CopyrightChains transaction hash)
0x67a1c82a78c7ef5f8ffd86059cd98ac779a3a826e0ea781a9eaa90e3daaae105
Copyright registration time
2026-07-07T12:05:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9a58587575b37207556e22077957313c531eae6b41149c56763f86866bf24d3d

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.