30 Seconds

Recording by Dajusch.

Recording identifiers

ISRC
DEH742334646
CopyrightID (CopyrightChains transaction hash)
0x83d91a518ed51718b6deba7aa0bfe2f1611036f430bb8d9942286262823f7368
Copyright registration time
2026-07-29T21:31:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:feb6a83693f9b456548f47fae9a88a66b36878f7a169cb381bd4d603d2da04d6

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.