Passing Time

Recording by Leah Culver.

Recording identifiers

ISRC
QZQAY2365785
CopyrightID (CopyrightChains transaction hash)
0x7208df5e3e796143cc6815fab08d1bb4c609616e808b93465e2bc9959d79c193
Copyright registration time
2026-07-08T00:49:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:fb04bb7a41f920faa57816284ff54028bed6fba6eabb4b3b19506d44d2ef6053

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.