ISRC DEQG42479647
Verified recording
DEQG42479647 is “Memoirs: XXV. This opera drew over all the best singers” by John Mainwaring,
registered on the CopyrightChains blockchain with CopyrightID
0xb8710d82b1fd3c6139d4f2dbba66d2fb7fe0c1293e5eb103c69e32f379249958 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/DEQG42479647.
Recording identifiers
- ISRC
- DEQG42479647
- Title
- Memoirs: XXV. This opera drew over all the best singers
- Artist
- John Mainwaring
- CopyrightID (CopyrightChains transaction hash)
0xb8710d82b1fd3c6139d4f2dbba66d2fb7fe0c1293e5eb103c69e32f379249958
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:15b2187f81a0a0d1f70e7ea42bc65ac9194535d9a2af923b39e8b7615754f1d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQG42479647
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Memoirs: XXV. This opera drew over all the best singers · Machine-readable JSON-LD