ISRC USTCZ0976255
Verified recording
USTCZ0976255 is “Pen Tangle” by Dizraeli,
registered on the CopyrightChains blockchain with CopyrightID
0x37fcafc658f7ab043c33adb258cedbe42628595e26114ec033799104b4b5fed6 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCZ0976255.
Recording identifiers
- ISRC
- USTCZ0976255
- Title
- Pen Tangle
- Artist
- Dizraeli
- CopyrightID (CopyrightChains transaction hash)
0x37fcafc658f7ab043c33adb258cedbe42628595e26114ec033799104b4b5fed6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:f0991a6fe1fda1800e5974058d8762ed6efa27b0e76c59c7f4d0c381cf60d758- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCZ0976255
- Bitcoin block existence check
- https://blockstream.info/api/block/957073