ISRC ES7711443504
Verified recording
ES7711443504 is “Calls” by Sam Harris,
registered on the CopyrightChains blockchain with CopyrightID
0x45d555c25d9fb0bb60096e19316d173f18c84165b5b3191498e5895604695725 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7711443504.
Recording identifiers
- ISRC
- ES7711443504
- Title
- Calls
- Artist
- Sam Harris
- CopyrightID (CopyrightChains transaction hash)
0x45d555c25d9fb0bb60096e19316d173f18c84165b5b3191498e5895604695725
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:2462c7197f4f0d186262acb89bd7299dae3674ff20b6bbe293b6bbb3e4c1814e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7711443504
- Bitcoin block existence check
- https://blockstream.info/api/block/960368