ISRC USC4R0303871
Verified recording
USC4R0303871 is “San Sebastian” by Ed Calle,
registered on the CopyrightChains blockchain with CopyrightID
0xa94eafbdce825cf5a0945bde1ed44dceb5abdb59e13532fad2b66815523160d2 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0303871.
Recording identifiers
- ISRC
- USC4R0303871
- Title
- San Sebastian
- Artist
- Ed Calle
- CopyrightID (CopyrightChains transaction hash)
0xa94eafbdce825cf5a0945bde1ed44dceb5abdb59e13532fad2b66815523160d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:114e8428c6f4ffed60376ae58eff1e7ebb917a3e865da7c9160dbf51db8e4fb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0303871
- Bitcoin block existence check
- https://blockstream.info/api/block/960473