ISRC DEAR41168444

Verified recording

DEAR41168444 is “Impromptu” by Vladimir Sterzer, registered on the CopyrightChains blockchain with CopyrightID 0xf99d6a7349d571db6c3d50061b73162f7b974b3debf2bee10ce021a2df4bf2bf and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41168444.

Recording identifiers

ISRC
DEAR41168444
Title
Impromptu
Artist
Vladimir Sterzer
CopyrightID (CopyrightChains transaction hash)
0xf99d6a7349d571db6c3d50061b73162f7b974b3debf2bee10ce021a2df4bf2bf

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:76a46373976907a22598d4cba2fe95b161a24889d15d66e9c2fa2af5b1260875
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41168444
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Impromptu · Machine-readable JSON-LD