ISRC US3M59454814
Verified recording
US3M59454814 is “It's A Hit!” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x5e6b15b79ecf48a5a976ff0303bc3f9d7bf902c20b6dca85844a8a7c2e1f7cb3 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454814.
Recording identifiers
- ISRC
- US3M59454814
- Title
- It's A Hit!
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x5e6b15b79ecf48a5a976ff0303bc3f9d7bf902c20b6dca85844a8a7c2e1f7cb3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:9b4b60b58274533793133dc65d3a8e0cb7a1ee9978a898d9001643a896bf23f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454814
- Bitcoin block existence check
- https://blockstream.info/api/block/960095