ISRC CALC42021013
Verified recording
CALC42021013 is “There Will Be Blood: HW / Hope of New Field — Oil — Prospector’s Quartet” by Jonny Greenwood,
registered on the CopyrightChains blockchain with CopyrightID
0x4c428cafbb045b6f9d8a7fc13b1169cfeb8798ec9114511e7038475778a527d0 and independently timestamped
in Bitcoin block 960179 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42021013.
Recording identifiers
- ISRC
- CALC42021013
- Title
- There Will Be Blood: HW / Hope of New Field — Oil — Prospector’s Quartet
- Artist
- Jonny Greenwood
- CopyrightID (CopyrightChains transaction hash)
0x4c428cafbb045b6f9d8a7fc13b1169cfeb8798ec9114511e7038475778a527d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:39:11+00:00
- Bitcoin block
- 960179
- Canonical record hash
sha256:e61c8492a407fb1f2f707bd7ed86fac7ddf75a638660c4f35d9c22eb692e18a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42021013
- Bitcoin block existence check
- https://blockstream.info/api/block/960179
Full record
Track page: There Will Be Blood: HW / Hope of New Field — Oil — Prospector’s Quartet · Machine-readable JSON-LD