Spring Op

Recording by Jacob Haugaard.

Recording identifiers

ISRC
DKBHC9703004
CopyrightID (CopyrightChains transaction hash)
0xcb1e26451012eb9b843a482e2339f797d1c887c2c2e3d2b4440929c86ab4eaf1
Copyright registration time
2026-07-07T23:18:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:b0efdbf7f10ec2275749662a161db548ac11cb508e876455f5fcf06121598a3f

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.