ISRC QZNJY2133368
Verified recording
QZNJY2133368 is “Tetsuo” by Teorema,
registered on the CopyrightChains blockchain with CopyrightID
0x399ebcc51a8625f9220ec800c08aa34c6d53b35a1895e24e1489d7ee01208ab6 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2133368.
Recording identifiers
- ISRC
- QZNJY2133368
- Title
- Tetsuo
- Artist
- Teorema
- CopyrightID (CopyrightChains transaction hash)
0x399ebcc51a8625f9220ec800c08aa34c6d53b35a1895e24e1489d7ee01208ab6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:d2907c94d8ce98a3f1c30c46d06d87ef782047895906d6c46743fc53bbc9afd9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2133368
- Bitcoin block existence check
- https://blockstream.info/api/block/960397