ISRC DELK42000105
Verified recording
DELK42000105 is “What Child Is This” by Public Domain,
registered on the CopyrightChains blockchain with CopyrightID
0xc48b77bd64fc77f7a41379a052303ec33d8e68e7ed9b273e2ec7d5fc2f8d053c and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELK42000105.
Recording identifiers
- ISRC
- DELK42000105
- Title
- What Child Is This
- Artist
- Public Domain
- CopyrightID (CopyrightChains transaction hash)
0xc48b77bd64fc77f7a41379a052303ec33d8e68e7ed9b273e2ec7d5fc2f8d053c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:eaf4ec3fa23f8b1873c43b48c4fe77959f9df13489ef39f581c2880082a04a2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELK42000105
- Bitcoin block existence check
- https://blockstream.info/api/block/960291