Jacob

Recording by Stefan Wesołowski.

Recording identifiers

ISRC
USQ4E2101144
CopyrightID (CopyrightChains transaction hash)
0x1d54313aa1acc461e5511664c7f4a03008d86c911115794b4d7e92c5741c195e
Copyright registration time
2026-07-07T18:28:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:567c210f08e41f6485130c03d5c8d6d06719827d1c2598ff3c87c03358cdaefa

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.