ISRC US4QP0868509
Verified recording
US4QP0868509 is “Mary's A Grand Old Name” by Paragon Ragtime Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0x737af8e4782736bc509dee5411534471156e1f5855844824ef6ba60b8a9eaad3 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4QP0868509.
Recording identifiers
- ISRC
- US4QP0868509
- Title
- Mary's A Grand Old Name
- Artist
- Paragon Ragtime Orchestra
- CopyrightID (CopyrightChains transaction hash)
0x737af8e4782736bc509dee5411534471156e1f5855844824ef6ba60b8a9eaad3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:57c605f8334d9477243f1a19bc8b66eabfa4e041298cc37e3ce1a8e591d681a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4QP0868509
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Mary's A Grand Old Name · Machine-readable JSON-LD