ISRC US3M59454822
Verified recording
US3M59454822 is “Not A Day Goes By (Part II)” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x26654d87cf3778a9595efb82d57d26560e1fde72b81d7634b49dfeff7a02e055 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454822.
Recording identifiers
- ISRC
- US3M59454822
- Title
- Not A Day Goes By (Part II)
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x26654d87cf3778a9595efb82d57d26560e1fde72b81d7634b49dfeff7a02e055
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6b9dc86285ca32a767915ef5bcac4945cfab9031680003776c8ef81546e722d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454822
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Not A Day Goes By (Part II) · Machine-readable JSON-LD