ISRC US34D0400386

Verified recording

US34D0400386 is “Cradle Song” by Sérgio Assad, registered on the CopyrightChains blockchain with CopyrightID 0xac4aa3438bdfb3e6fcd5b9b37f9e7186811f35a685f98341b31c638de6e15763 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US34D0400386.

Recording identifiers

ISRC
US34D0400386
Title
Cradle Song
Artist
Sérgio Assad
CopyrightID (CopyrightChains transaction hash)
0xac4aa3438bdfb3e6fcd5b9b37f9e7186811f35a685f98341b31c638de6e15763

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:9618cdd81c7ebceb38864dddeb8232545959686f073ef3fb3f10b2be02be54c7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US34D0400386
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Cradle Song · Machine-readable JSON-LD