Passage of Time

Recording by Eyolf.

Recording identifiers

ISRC
UKR6V2311072
CopyrightID (CopyrightChains transaction hash)
0xbf65325849c25da6fff60d115ca54d9f7b28479e0cf92aeec3afe8cc102c4e9b
Copyright registration time
2026-07-06T09:30:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:a5a27743949492e16157c87c23d7a880a59ceb4afe6d1e223858b34e0524e42b

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.