ISRC US3M59454816
Verified recording
US3M59454816 is “The Blob” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0xae290f3b2ecefec0fd63e5be54f1d0152c80e76aa3c0a961bd7f8c75213ef69b 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/US3M59454816.
Recording identifiers
- ISRC
- US3M59454816
- Title
- The Blob
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0xae290f3b2ecefec0fd63e5be54f1d0152c80e76aa3c0a961bd7f8c75213ef69b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6b1d07266e73f37a88a9471e8b3326415f4e5babcfb5cd74f832dc4b4beb44af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454816
- Bitcoin block existence check
- https://blockstream.info/api/block/960138