ISRC DEUM72203419
Verified recording
DEUM72203419 is “1981” by Quarterhead,
registered on the CopyrightChains blockchain with CopyrightID
0x822986b18ebe903e54b9b56c02f73d778b55633d23da5c47b706dde36eefb7bd and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM72203419.
Recording identifiers
- ISRC
- DEUM72203419
- Title
- 1981
- Artist
- Quarterhead
- CopyrightID (CopyrightChains transaction hash)
0x822986b18ebe903e54b9b56c02f73d778b55633d23da5c47b706dde36eefb7bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0effb460f253dcf1786dc219f4c52f87b650232980dc25547b0660ab3f8da880- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM72203419
- Bitcoin block existence check
- https://blockstream.info/api/block/956302