ISRC DEQ202300002
Verified recording
DEQ202300002 is “What I Used To Play (Roman Flügel Remix)” by Sven Väth,
registered on the CopyrightChains blockchain with CopyrightID
0x89df7576eac95a55dfdae4733c636573a4008fbd8b13a9d7a86c3f70e0836001 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQ202300002.
Recording identifiers
- ISRC
- DEQ202300002
- Title
- What I Used To Play (Roman Flügel Remix)
- Artist
- Sven Väth
- CopyrightID (CopyrightChains transaction hash)
0x89df7576eac95a55dfdae4733c636573a4008fbd8b13a9d7a86c3f70e0836001
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:710dd480c5df9d2c1e684dda235b9b3ed83d8bd6e7bef115cab4819cb1ef4c13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQ202300002
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: What I Used To Play (Roman Flügel Remix) · Machine-readable JSON-LD