ISRC PT8CY2200536
Verified recording
PT8CY2200536 is “Valsa Tímida” by Sebastião Antunes & Quadrilha,
registered on the CopyrightChains blockchain with CopyrightID
0x11ea5d15b655041d8253922be1897d98f86e0c172774f74a3fd489747d74e8a3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT8CY2200536.
Recording identifiers
- ISRC
- PT8CY2200536
- Title
- Valsa Tímida
- Artist
- Sebastião Antunes & Quadrilha
- CopyrightID (CopyrightChains transaction hash)
0x11ea5d15b655041d8253922be1897d98f86e0c172774f74a3fd489747d74e8a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d6814e05ba79be60d3217c3d8199523770f6ad719e40bb8fdb31972e1b8cd9d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT8CY2200536
- Bitcoin block existence check
- https://blockstream.info/api/block/957118