ISRC DEQ020602437
Verified recording
DEQ020602437 is “Hoffnung” by Roey Marquis II.,
registered on the CopyrightChains blockchain with CopyrightID
0xcf4a779d921c569c3b0407d966709ea8a859b475ebc8f689c66b33014ab12acd and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQ020602437.
Recording identifiers
- ISRC
- DEQ020602437
- Title
- Hoffnung
- Artist
- Roey Marquis II.
- CopyrightID (CopyrightChains transaction hash)
0xcf4a779d921c569c3b0407d966709ea8a859b475ebc8f689c66b33014ab12acd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7aa954f64e9b901b10119065f4212a7c48d768af66c4b36b47e907099188e17d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQ020602437
- Bitcoin block existence check
- https://blockstream.info/api/block/957118