ISRC DEQG42579442
Verified recording
DEQG42579442 is “Memoirs: Return to London: At his return to London” by John Mainwaring,
registered on the CopyrightChains blockchain with CopyrightID
0x690dff103028893aed519e7f8cd1e246215e20b586d6918c47887256ce29e3d8 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQG42579442.
Recording identifiers
- ISRC
- DEQG42579442
- Title
- Memoirs: Return to London: At his return to London
- Artist
- John Mainwaring
- CopyrightID (CopyrightChains transaction hash)
0x690dff103028893aed519e7f8cd1e246215e20b586d6918c47887256ce29e3d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b0e83c813f1a77ab8d8d128da3fa06832acc80dc08100b37ebc5eb187706baae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQG42579442
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Memoirs: Return to London: At his return to London · Machine-readable JSON-LD