ISRC DEU671500018

Verified recording

DEU671500018 is “R.U.R.” by John Tejada, registered on the CopyrightChains blockchain with CopyrightID 0x02f5341db1c677bcf2235f66515a00b6ff7d9aff9a22aac2e296b58e1b427093 and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU671500018.

Recording identifiers

ISRC
DEU671500018
Title
R.U.R.
Artist
John Tejada
CopyrightID (CopyrightChains transaction hash)
0x02f5341db1c677bcf2235f66515a00b6ff7d9aff9a22aac2e296b58e1b427093

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:ef9b004653d5be0c027646a317529beb27613468e704ded4808b7ed3b5b6718d
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU671500018
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: R.U.R. · Machine-readable JSON-LD