A Crack in Time - 2 Meter Session

Recording by Calvin Russell.

Recording identifiers

ISRC
NL07C1700540
CopyrightID (CopyrightChains transaction hash)
0x2c9cd31faf40c427e937a53254889f0fd59e74e43306de1b17af6610eee883d2
Copyright registration time
2026-06-26T22:25:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a69d0c6f97bd97ec6c0512d0a67a40174aeff93a3ce7f62eee28d82117726f8a

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.