ISRC USC4R1100557
Verified recording
USC4R1100557 is “Very Early” by Chick Corea,
registered on the CopyrightChains blockchain with CopyrightID
0x00223b91e14740adc642d388ce6500b0c3b99c447c240392ef3727217d5a607a and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R1100557.
Recording identifiers
- ISRC
- USC4R1100557
- Title
- Very Early
- Artist
- Chick Corea
- CopyrightID (CopyrightChains transaction hash)
0x00223b91e14740adc642d388ce6500b0c3b99c447c240392ef3727217d5a607a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:f5d179b306be9a625ac9cf42ad123aba348b2955014409792d3a11376bf30c5c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R1100557
- Bitcoin block existence check
- https://blockstream.info/api/block/960300