ISRC USZ4V2300218
Verified recording
USZ4V2300218 is “TOPIC” by John Glacier,
registered on the CopyrightChains blockchain with CopyrightID
0x625f37f2d7776bb2c5128a1d1bf7529d482c77c6c3194fa9f0e72b14d83ac8cc 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/USZ4V2300218.
Recording identifiers
- ISRC
- USZ4V2300218
- Title
- TOPIC
- Artist
- John Glacier
- CopyrightID (CopyrightChains transaction hash)
0x625f37f2d7776bb2c5128a1d1bf7529d482c77c6c3194fa9f0e72b14d83ac8cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4e926296355d5cdd9b804d3aed924f167952f1bb98675c41e0b5e9cce9ecf9a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZ4V2300218
- Bitcoin block existence check
- https://blockstream.info/api/block/953520