ISRC DEF272133012
Verified recording
DEF272133012 is “In Circles” by Claude Young,
registered on the CopyrightChains blockchain with CopyrightID
0xfd8cd4ee95a2674918e82b157dcd809dd66df7da6aefe41c427aa49034d600cd and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF272133012.
Recording identifiers
- ISRC
- DEF272133012
- Title
- In Circles
- Artist
- Claude Young
- CopyrightID (CopyrightChains transaction hash)
0xfd8cd4ee95a2674918e82b157dcd809dd66df7da6aefe41c427aa49034d600cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:980c984da46b789f47210d8320245c97bcaf8cab3ed270278398a588c1e7a8f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF272133012
- Bitcoin block existence check
- https://blockstream.info/api/block/960264