ISRC US3DF2264526
Verified recording
US3DF2264526 is “big sur” by Tu Fo,
registered on the CopyrightChains blockchain with CopyrightID
0x93c28b37801ef72aa37ecc2e4a57edc032424fa93a6f9285945d099a5b02472a 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/US3DF2264526.
Recording identifiers
- ISRC
- US3DF2264526
- Title
- big sur
- Artist
- Tu Fo
- CopyrightID (CopyrightChains transaction hash)
0x93c28b37801ef72aa37ecc2e4a57edc032424fa93a6f9285945d099a5b02472a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:022b9c04e913cc9036dc20c56c9b4c45a91ca822ea40e1c473649c111e1a0259- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2264526
- Bitcoin block existence check
- https://blockstream.info/api/block/957118