ISRC DEQ022274620
Verified recording
DEQ022274620 is “Rethink” by upper class,
registered on the CopyrightChains blockchain with CopyrightID
0x4aff2a054c0b4740cfe476da9639276978e24349920d8e57bb0bed2a0e1ee43c 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/DEQ022274620.
Recording identifiers
- ISRC
- DEQ022274620
- Title
- Rethink
- Artist
- upper class
- CopyrightID (CopyrightChains transaction hash)
0x4aff2a054c0b4740cfe476da9639276978e24349920d8e57bb0bed2a0e1ee43c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fd6b9c739de5767a73714947ef930843617ccda988e797ee9973662d0551c235- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQ022274620
- Bitcoin block existence check
- https://blockstream.info/api/block/957118