ISRC DEGF91615112

Verified recording

DEGF91615112 is “Prologue to "Romeo and Juliet"” by Jaakko Mäntyjärvi, registered on the CopyrightChains blockchain with CopyrightID 0x48445b934d49216dcbbced0a594c931469a48323d04cc853668c7c2bc8d1adaa and independently timestamped in Bitcoin block 960448 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEGF91615112.

Recording identifiers

ISRC
DEGF91615112
Title
Prologue to "Romeo and Juliet"
Artist
Jaakko Mäntyjärvi
CopyrightID (CopyrightChains transaction hash)
0x48445b934d49216dcbbced0a594c931469a48323d04cc853668c7c2bc8d1adaa

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12+00:00
Bitcoin block
960448
Canonical record hash
sha256:a6e463cb22dd5e4544d396f5ed12fb01b706ddd7d47f1fd2e0f2464b22d5503b
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEGF91615112
Bitcoin block existence check
https://blockstream.info/api/block/960448

Full record

Track page: Prologue to "Romeo and Juliet" · Machine-readable JSON-LD