Time Passing

Recording by Zbigniew Preisner.

Recording identifiers

ISRC
GBKHX0500035
CopyrightID (CopyrightChains transaction hash)
0xe18c611c47568c7a36c0b16117be11328101ec5a2c66e3f8a198d4ec5fd1ea96
Copyright registration time
2026-07-07T08:19:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:7c8f0b55b0bc265ffc0c9d9dfae117fdd90df429e33e0e27775d2af2887d224f

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.