Spring Op, Tag Med

Recording by Rugsted & Kreutzfeldt.

Recording identifiers

ISRC
DKAXA8000009
CopyrightID (CopyrightChains transaction hash)
0xadb7007ab7b8724bf881dbd650d51293365b17293e63d16b8af81e25511a6436
Copyright registration time
2026-06-06T20:19:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:9ae84f6b1c21be210b944a88c8bf02e575963f979f397722c14c2b352bb55d5d

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.