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

Full record

Track page: The Blob (Part II) · Machine-readable JSON-LD