Sag mir wann

Recording by Leonard.

Recording identifiers

ISRC
DEA761800808
CopyrightID (CopyrightChains transaction hash)
0xc13f01d392e304fe4917e2c31b7a64bf7f59fa820584d5d2e4c1adc384d3a800
Copyright registration time
2026-07-29T14:19:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:a043718c7ea27847563bca534817aab4f2206ea827b82a8dc3d669a5165daad5

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.