The Book of Jen

Recording by Daniela Petrová.

Recording identifiers

ISRC
SE5IB2305024
CopyrightID (CopyrightChains transaction hash)
0xd97fcf8802c9c1712cadbf6b8e476354bfe88bac94331591ca0687a3ff2d6657
Copyright registration time
2026-07-07T22:45:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:94ccacac6c84726f7f4430fbcfa1f95a8f1c8f7e61c11e4d746276c0cf612652

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.