ISRC USRO21212911
Verified recording
USRO21212911 is “Changing World” by Jay Farrar,
registered on the CopyrightChains blockchain with CopyrightID
0x113c3f9ac46714e33dd70d5ecfabbb8784157ee02691ef71683d0055b4782e3b and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRO21212911.
Recording identifiers
- ISRC
- USRO21212911
- Title
- Changing World
- Artist
- Jay Farrar
- CopyrightID (CopyrightChains transaction hash)
0x113c3f9ac46714e33dd70d5ecfabbb8784157ee02691ef71683d0055b4782e3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:4e1b8532737483d8ab67db188c5227f7f115f5d89ed6542db38e3595c7bdc6f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRO21212911
- Bitcoin block existence check
- https://blockstream.info/api/block/960284