ISRC USBN28400032
Verified recording
USBN28400032 is “I'm Old Fashioned” by John Coltrane,
registered on the CopyrightChains blockchain with CopyrightID
0x9f74a15b62da352d92d0fd811caa1385fb30f36c89ddb2a292583da426d09020 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN28400032.
Recording identifiers
- ISRC
- USBN28400032
- Title
- I'm Old Fashioned
- Artist
- John Coltrane
- CopyrightID (CopyrightChains transaction hash)
0x9f74a15b62da352d92d0fd811caa1385fb30f36c89ddb2a292583da426d09020
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:7d659d561b4daf79d175b711340be8caeb8f1bf320f2fd67c9acc627f9bda9a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN28400032
- Bitcoin block existence check
- https://blockstream.info/api/block/960207