Countdown

Recording by Oskar Hahn.

Recording identifiers

ISRC
DEQ021807144
CopyrightID (CopyrightChains transaction hash)
0x509edd4a1928652de4522d7fc9e9b37f5b3993b7eb400357d8866549dfd21701
Copyright registration time
2026-07-07T01:01:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ef7abafda197b9bd7cfe9b63eaab9e6b2b185183fce623bc6f83b6656b45b717

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.