ISRC USX9P1405427
Verified recording
USX9P1405427 is “What Child Is This?” by Sarah Spring,
registered on the CopyrightChains blockchain with CopyrightID
0x6d06125338c232ea1d75030c6b867607c75d60d39338daf03dd413a4890e9ed6 and independently timestamped
in Bitcoin block 959134 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX9P1405427.
Recording identifiers
- ISRC
- USX9P1405427
- Title
- What Child Is This?
- Artist
- Sarah Spring
- CopyrightID (CopyrightChains transaction hash)
0x6d06125338c232ea1d75030c6b867607c75d60d39338daf03dd413a4890e9ed6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:34:27+00:00
- Bitcoin block
- 959134
- Canonical record hash
sha256:321b61e0165508e99c9b4b61cbf22f6491eb138a6006c7ea40527fe61b89e4c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX9P1405427
- Bitcoin block existence check
- https://blockstream.info/api/block/959134