ISRC USUM70743664
Verified recording
USUM70743664 is “Roundalay” by Oscar Peterson Trio,
registered on the CopyrightChains blockchain with CopyrightID
0x04ec213d603748af9f6e81d907476dc8d4d549115511bffe612dbf9584412290 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70743664.
Recording identifiers
- ISRC
- USUM70743664
- Title
- Roundalay
- Artist
- Oscar Peterson Trio
- CopyrightID (CopyrightChains transaction hash)
0x04ec213d603748af9f6e81d907476dc8d4d549115511bffe612dbf9584412290
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c3d667c364b13e46542e7b34be1e9f8302a7dd313fba8bfdb27adf8d68141174- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70743664
- Bitcoin block existence check
- https://blockstream.info/api/block/953520