ISRC FRZ330401250
Verified recording
FRZ330401250 is “Topsy” by Count Basie,
registered on the CopyrightChains blockchain with CopyrightID
0x4f769b85cdf972344a9f28584eaba22e05cef046ff855d02add42d0e52c61f17 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ330401250.
Recording identifiers
- ISRC
- FRZ330401250
- Title
- Topsy
- Artist
- Count Basie
- CopyrightID (CopyrightChains transaction hash)
0x4f769b85cdf972344a9f28584eaba22e05cef046ff855d02add42d0e52c61f17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:0512fc99eea84418b9c3ff73bcefc3ead55c51f69da8dae2b2f9121ee9002fc0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ330401250
- Bitcoin block existence check
- https://blockstream.info/api/block/960163