Session 5

Recording by Michał Łapaj.

Recording identifiers

ISRC
QZDA82215175
CopyrightID (CopyrightChains transaction hash)
0xa04e33c76650d787c02fd576799b598b5b078c465e2cc8fd242581c345d286dc
Copyright registration time
2026-07-07T04:32:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:4893aaf6df63cf06a67e4768cb32837c830a5e91cbe6069ac6733cebd6aa7912

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.