ISRC USUM70504225
Verified recording
USUM70504225 is “Days I Never Knew” by Herb Geller,
registered on the CopyrightChains blockchain with CopyrightID
0x15b4295c96ac923523628f0ac6eff955551552ba40a9a061959585d1d31402a3 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70504225.
Recording identifiers
- ISRC
- USUM70504225
- Title
- Days I Never Knew
- Artist
- Herb Geller
- CopyrightID (CopyrightChains transaction hash)
0x15b4295c96ac923523628f0ac6eff955551552ba40a9a061959585d1d31402a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:bd3aaa512bcaf4761cbfcf07ec816e4cad9246eb945d38243b0972ba06fa3b0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70504225
- Bitcoin block existence check
- https://blockstream.info/api/block/960459