ISRC DEUF81807406
Verified recording
DEUF81807406 is “Vulnerable” by Thomas Katzmarzik,
registered on the CopyrightChains blockchain with CopyrightID
0xa82bef38dadeb59b49b74e83d7401a679043a309cc0a24d56477b978f9ff9eda 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/DEUF81807406.
Recording identifiers
- ISRC
- DEUF81807406
- Title
- Vulnerable
- Artist
- Thomas Katzmarzik
- CopyrightID (CopyrightChains transaction hash)
0xa82bef38dadeb59b49b74e83d7401a679043a309cc0a24d56477b978f9ff9eda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fbb02bc8f450d76f3f8bece37d19faeaf165eba7ee6a29bd2d62ab3ecccd4215- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUF81807406
- Bitcoin block existence check
- https://blockstream.info/api/block/957118