ISRC USB960552501
Verified recording
USB960552501 is “Opening Fanfare” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x8f6e752789f26a199748662074b25a2b7c4b7672b93012496cfa94cd48c818fb and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB960552501.
Recording identifiers
- ISRC
- USB960552501
- Title
- Opening Fanfare
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x8f6e752789f26a199748662074b25a2b7c4b7672b93012496cfa94cd48c818fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:2b0dfa67cfc6236a19d8fb4947f221ebb5b2938913da639a6c399cda461b5499- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB960552501
- Bitcoin block existence check
- https://blockstream.info/api/block/960121