Ekskursja

Recording by Expo 2000.

Recording identifiers

ISRC
PL25M2400106
CopyrightID (CopyrightChains transaction hash)
0x48489ec379dd8dd3ba64e22883875397d0cc1aeeae2f48965806692df94d4f65
Copyright registration time
2026-07-06T10:36:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:350aaa0c552adaf02f0c84dc6de49ab669b22ab7651c4f549d210808abb58782

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.