ISRC USPM19902058
Verified recording
USPM19902058 is “Retrograde” by Leo Kottke,
registered on the CopyrightChains blockchain with CopyrightID
0x7d7f4230d1e03b4050a04ade19366fe1e28cd2424ed02eed9685cabab35757e2 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/USPM19902058.
Recording identifiers
- ISRC
- USPM19902058
- Title
- Retrograde
- Artist
- Leo Kottke
- CopyrightID (CopyrightChains transaction hash)
0x7d7f4230d1e03b4050a04ade19366fe1e28cd2424ed02eed9685cabab35757e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ad611aef32af2f71cbe7bad9d0b516a51a6f05a7df456ab100001db0a28dfb52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPM19902058
- Bitcoin block existence check
- https://blockstream.info/api/block/957118