ISRC DEQG42479656
Verified recording
DEQG42479656 is “Memoirs: XXXV. As he was an exquisite player on the harpsichord” by John Mainwaring,
registered on the CopyrightChains blockchain with CopyrightID
0xab4a16703fe2b4dc8ef2f79ff9362d9f34c57960dfcc4b0ed2c889f4e520efc2 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQG42479656.
Recording identifiers
- ISRC
- DEQG42479656
- Title
- Memoirs: XXXV. As he was an exquisite player on the harpsichord
- Artist
- John Mainwaring
- CopyrightID (CopyrightChains transaction hash)
0xab4a16703fe2b4dc8ef2f79ff9362d9f34c57960dfcc4b0ed2c889f4e520efc2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:1a1cd5c7ac7872a76cb37d85fcc9107f4e7c265df349741c7ec7ea7efeb09d25- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQG42479656
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Memoirs: XXXV. As he was an exquisite player on the harpsichord · Machine-readable JSON-LD