Trudy

Recording by Martin Kraemer.

Recording identifiers

ISRC
DELV41702689
CopyrightID (CopyrightChains transaction hash)
0x4999146605e416fe7f0066d11c01f7d1116684f63d77e3ed38f49a29ddcabd20
Copyright registration time
2026-06-21T07:03:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:630a53f16b2cd93328526455d97da505393cb21793095e0c3c3f90b81142a184

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.