ISRC US3M59454803
Verified recording
US3M59454803 is “That Frank” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0xb48eb38689f83f63df8744bd9850929533376151aea826a2e447ffe132554891 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454803.
Recording identifiers
- ISRC
- US3M59454803
- Title
- That Frank
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0xb48eb38689f83f63df8744bd9850929533376151aea826a2e447ffe132554891
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a3830a9a82bdad95ee12c7c3dd041bf961e63ce6e24d1d24c8248e59f25bce8d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454803
- Bitcoin block existence check
- https://blockstream.info/api/block/956304