ISRC USSM11607952
Verified recording
USSM11607952 is “Chasing Bob” by David Hirschfelder,
registered on the CopyrightChains blockchain with CopyrightID
0x11892796ef1553214c3f271cfdf7144e8251ce7d716bea1fd917ac603b60ab1d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11607952.
Recording identifiers
- ISRC
- USSM11607952
- Title
- Chasing Bob
- Artist
- David Hirschfelder
- CopyrightID (CopyrightChains transaction hash)
0x11892796ef1553214c3f271cfdf7144e8251ce7d716bea1fd917ac603b60ab1d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:faba34658d47920186a43bf187383dfff404370d2efa89c65097e8d1ee798c81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11607952
- Bitcoin block existence check
- https://blockstream.info/api/block/957118