ISRC QZTAY2216184
Verified recording
QZTAY2216184 is “last letter” by i9bonsai,
registered on the CopyrightChains blockchain with CopyrightID
0xba3fea8a5a328d9984f0c73d36be4f28faf5b3b4d3af33c094212f64628e9a07 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAY2216184.
Recording identifiers
- ISRC
- QZTAY2216184
- Title
- last letter
- Artist
- i9bonsai
- CopyrightID (CopyrightChains transaction hash)
0xba3fea8a5a328d9984f0c73d36be4f28faf5b3b4d3af33c094212f64628e9a07
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8d1f89f23c9e2e443210dc93475a2729c4105e390028a0a6597e4c04e3de7deb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAY2216184
- Bitcoin block existence check
- https://blockstream.info/api/block/956304