ISRC USWD11467795
Verified recording
USWD11467795 is “Mary Poppins Melody - Pre-Demo” by Richard M. Sherman,
registered on the CopyrightChains blockchain with CopyrightID
0xb1880aa9d78e2c4acda4f8ce19803a3f7b80c0724954565a03f9e72092edc23a 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/USWD11467795.
Recording identifiers
- ISRC
- USWD11467795
- Title
- Mary Poppins Melody - Pre-Demo
- Artist
- Richard M. Sherman
- CopyrightID (CopyrightChains transaction hash)
0xb1880aa9d78e2c4acda4f8ce19803a3f7b80c0724954565a03f9e72092edc23a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:0deb2bb0bb5e3b67ae08e68702866cd5e23bd2858e69b6aae60b817e75c7c288- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD11467795
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Mary Poppins Melody - Pre-Demo · Machine-readable JSON-LD