ISRC PTAC18400918
Verified recording
PTAC18400918 is “Tu” by Rão Kyao,
registered on the CopyrightChains blockchain with CopyrightID
0xda29de0d9fb776db19f6ed8820159025a70aecff0c9b6fec1856feea495b5d87 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTAC18400918.
Recording identifiers
- ISRC
- PTAC18400918
- Title
- Tu
- Artist
- Rão Kyao
- CopyrightID (CopyrightChains transaction hash)
0xda29de0d9fb776db19f6ed8820159025a70aecff0c9b6fec1856feea495b5d87
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:bf7c6fb498a72386f15fd869581596dbb5e64a2d578bf63b4ff687edd241450d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTAC18400918
- Bitcoin block existence check
- https://blockstream.info/api/block/960459