ISRC USB960442102
Verified recording
USB960442102 is “The Ballad of Booth” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x98333c5ae819da92bee78791b03a3d9743abed056c9458c677a8102479ff0060 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB960442102.
Recording identifiers
- ISRC
- USB960442102
- Title
- The Ballad of Booth
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x98333c5ae819da92bee78791b03a3d9743abed056c9458c677a8102479ff0060
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c1ca4baaa97a928cc090b225bc1650a7623aa006c8c0a3f69835e23de5fc2c4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB960442102
- Bitcoin block existence check
- https://blockstream.info/api/block/953520