Bob

Recording by Jacuś.

Recording identifiers

ISRC
QZES92057286
CopyrightID (CopyrightChains transaction hash)
0xb5e8d360c34366d420f839c77301ef2654232948a14dbae095fdb80d1665e9c5
Copyright registration time
2026-06-11T19:13:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3f2cbcd989d4247f87fb4f4792304e466b998d514490b0ec3c120c523c4cdb70

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.