ISRC US3M59454821
Verified recording
US3M59454821 is “Bobby And Jackie And Jack” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0xeb0b67a6038bcebf57d9bd366aa9947842250c464ee67d85a194d2c224edf32f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454821.
Recording identifiers
- ISRC
- US3M59454821
- Title
- Bobby And Jackie And Jack
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0xeb0b67a6038bcebf57d9bd366aa9947842250c464ee67d85a194d2c224edf32f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5349466e9822612e6964afd5f5dc19bed165d471c89997dc937ad534470dbe08- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454821
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bobby And Jackie And Jack · Machine-readable JSON-LD