ISRC US3M59454819
Verified recording
US3M59454819 is “The Blob (Part II)” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x3c184312dd3421eb3c4947144f04c20b477e3dda2bfe74dd070648c8451c26b0 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454819.
Recording identifiers
- ISRC
- US3M59454819
- Title
- The Blob (Part II)
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x3c184312dd3421eb3c4947144f04c20b477e3dda2bfe74dd070648c8451c26b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6810118443e99bdf4f33e601f0c84102597fd648b1710193d34ed686a01f7985- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454819
- Bitcoin block existence check
- https://blockstream.info/api/block/960138