ISRC USB961110513
Verified recording
USB961110513 is “"Bargains, Buddy…"” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x881a10f4eed9f7bd983d44b790b68d4dbf58adba4b174d00e52aa67814ae5a5d and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961110513.
Recording identifiers
- ISRC
- USB961110513
- Title
- "Bargains, Buddy…"
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x881a10f4eed9f7bd983d44b790b68d4dbf58adba4b174d00e52aa67814ae5a5d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:72ea324e42b70b8d434df78e4682436810db71b6e1de0bd4909c00e6835991ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961110513
- Bitcoin block existence check
- https://blockstream.info/api/block/957819