ISRC US3M50994701
Verified recording
US3M50994701 is “Prologue” by Marcelo Zarvos,
registered on the CopyrightChains blockchain with CopyrightID
0x41d022f03d5c6961e888bd5626746e79e5984a0f35f6afeaa7effecf88e788e2 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50994701.
Recording identifiers
- ISRC
- US3M50994701
- Title
- Prologue
- Artist
- Marcelo Zarvos
- CopyrightID (CopyrightChains transaction hash)
0x41d022f03d5c6961e888bd5626746e79e5984a0f35f6afeaa7effecf88e788e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:1ac27d9afbfc78ef085da6b0edbdc829b15ac064ca31baf5add7ad400eab9b6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50994701
- Bitcoin block existence check
- https://blockstream.info/api/block/960138