ISRC PTUM10300650
Verified recording
PTUM10300650 is “Simple Melody” by Carlos Bica,
registered on the CopyrightChains blockchain with CopyrightID
0x8a59d39fd5ba90a90f3417078d85b14f7d4572f9a5520afeaa410e2a99dc3a47 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/PTUM10300650.
Recording identifiers
- ISRC
- PTUM10300650
- Title
- Simple Melody
- Artist
- Carlos Bica
- CopyrightID (CopyrightChains transaction hash)
0x8a59d39fd5ba90a90f3417078d85b14f7d4572f9a5520afeaa410e2a99dc3a47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:6195a5d232078efba1811d372a61e8b1dcd36e6d67ec384f725a2e609cc2490c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM10300650
- Bitcoin block existence check
- https://blockstream.info/api/block/957120