ISRC PTUM71900293
Verified recording
PTUM71900293 is “Saudade” by Murta,
registered on the CopyrightChains blockchain with CopyrightID
0x2afa12b86123d28908f431555a2b471b7dfd8075731a0fdb3f5a58b35a995bc0 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/PTUM71900293.
Recording identifiers
- ISRC
- PTUM71900293
- Title
- Saudade
- Artist
- Murta
- CopyrightID (CopyrightChains transaction hash)
0x2afa12b86123d28908f431555a2b471b7dfd8075731a0fdb3f5a58b35a995bc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:04684ad820d69e9d82509fd003cd640c116797bd77ba671a242c741cc152df15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM71900293
- Bitcoin block existence check
- https://blockstream.info/api/block/956304