ISRC PTKH10900003
Verified recording
PTKH10900003 is “A Marte” by João Só,
registered on the CopyrightChains blockchain with CopyrightID
0x8348a8b352b7acdbb578a3a2f381f8b17c19c5553f1507849b2318376580d689 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTKH10900003.
Recording identifiers
- ISRC
- PTKH10900003
- Title
- A Marte
- Artist
- João Só
- CopyrightID (CopyrightChains transaction hash)
0x8348a8b352b7acdbb578a3a2f381f8b17c19c5553f1507849b2318376580d689
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:82b2c48e130522c9406975bec37771d6912c3ab979a6e8d46aaf322f90132d4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTKH10900003
- Bitcoin block existence check
- https://blockstream.info/api/block/956302