Holding back the years

Recording by Christian Jacob.

Recording identifiers

ISRC
ITM030800003
CopyrightID (CopyrightChains transaction hash)
0x2ec445abcf934f6765b24c09001216b1bad757bcc16544450e46ee9cd58770d3
Copyright registration time
2026-07-07T18:11:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:1a68b3a8aea47d4f7318ad0506416c141988c69d490b9e96510f37164c6b0d69

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.