ISRC USAT21002100
Verified recording
USAT21002100 is “Changing Colors - Acoustic; EP Version” by Jason Castro,
registered on the CopyrightChains blockchain with CopyrightID
0xb426fb21fb331ea5b260015c2e1f3ada8928bf73174ac0020ad35107428318c5 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21002100.
Recording identifiers
- ISRC
- USAT21002100
- Title
- Changing Colors - Acoustic; EP Version
- Artist
- Jason Castro
- CopyrightID (CopyrightChains transaction hash)
0xb426fb21fb331ea5b260015c2e1f3ada8928bf73174ac0020ad35107428318c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:b8fc3d16ad7a4c2a2387a88c098426e011a2e7f810425b6dec2c89e74b3b52a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21002100
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: Changing Colors - Acoustic; EP Version · Machine-readable JSON-LD