ISRC US6W62119761
Verified recording
US6W62119761 is “Ariadne” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0xb1e40c5ef01a1f3c80ca02ffdd1fa3de3caa3af8cfa1fbbbacb344b0acef1ede and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6W62119761.
Recording identifiers
- ISRC
- US6W62119761
- Title
- Ariadne
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0xb1e40c5ef01a1f3c80ca02ffdd1fa3de3caa3af8cfa1fbbbacb344b0acef1ede
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:2203057deeb5973624d9e10a7933e20ab0ff77cbd37eb2e581c003e61b7aecaf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6W62119761
- Bitcoin block existence check
- https://blockstream.info/api/block/960344