ISRC PTQR11200034
Verified recording
PTQR11200034 is “Marião” by Maria Ana Bobone,
registered on the CopyrightChains blockchain with CopyrightID
0xef5f1c55a752d01be8b4e48991458ff5d30fd84d2525154360233ffa4ced7271 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTQR11200034.
Recording identifiers
- ISRC
- PTQR11200034
- Title
- Marião
- Artist
- Maria Ana Bobone
- CopyrightID (CopyrightChains transaction hash)
0xef5f1c55a752d01be8b4e48991458ff5d30fd84d2525154360233ffa4ced7271
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:84663e1bea577096a92517e7172c123b383cce5635719fc6e1f150311c778ac2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTQR11200034
- Bitcoin block existence check
- https://blockstream.info/api/block/957120