ISRC US6W62119811
Verified recording
US6W62119811 is “Giants in the Sky” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0xca2af2443c5a1e23acf43dad73cf5c9b3e0a9cfcf7c32d55834a0be5beee8a82 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6W62119811.
Recording identifiers
- ISRC
- US6W62119811
- Title
- Giants in the Sky
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0xca2af2443c5a1e23acf43dad73cf5c9b3e0a9cfcf7c32d55834a0be5beee8a82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:39408b9b9be84d70df7c3cbacc59dcf6268de14e2f66f88984113a657ba7b74a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6W62119811
- Bitcoin block existence check
- https://blockstream.info/api/block/960468