ISRC USSF19260314
Verified recording
USSF19260314 is “Back in the Depression” by Hugh Blumenfeld,
registered on the CopyrightChains blockchain with CopyrightID
0xa5e0504959f45ffda52cd04c7f0da1a31fd18d851326ff3927a03c797bc02905 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF19260314.
Recording identifiers
- ISRC
- USSF19260314
- Title
- Back in the Depression
- Artist
- Hugh Blumenfeld
- CopyrightID (CopyrightChains transaction hash)
0xa5e0504959f45ffda52cd04c7f0da1a31fd18d851326ff3927a03c797bc02905
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:2d989af21ad568dfb509b09382c08cb901ebb4b2da808b71ed07020a411f86ba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF19260314
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Back in the Depression · Machine-readable JSON-LD