Benjamin

Recording by Hana Zagorová.

Recording identifiers

ISRC
CZA161104049
Release date of the album this recording appears on
2011-10-05
CopyrightID (CopyrightChains transaction hash)
0x7e783d6ba620c5bde1689891f8f4e6a88b33cf456d01a7dbd4a6f47255de04dd
Copyright registration time
2026-07-31T01:54:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:a1bbbb67a981505f216eca36b17b40711cefbe2ee340c4b1de64f5d3e96dd3ac

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.