ISRC QMVGK1300200
Verified recording
QMVGK1300200 is “What a Wonderful World” by George David Weiss,
registered on the CopyrightChains blockchain with CopyrightID
0xd7dfaf7cdc0a576c5ec5949cd27a8af6fe075eee7d80fee8701fb3f8e7b77c55 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMVGK1300200.
Recording identifiers
- ISRC
- QMVGK1300200
- Title
- What a Wonderful World
- Artist
- George David Weiss
- CopyrightID (CopyrightChains transaction hash)
0xd7dfaf7cdc0a576c5ec5949cd27a8af6fe075eee7d80fee8701fb3f8e7b77c55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f263251b9ea3d31e4e761eef34028800f205b30c268efb42e296c10107c99ee8- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMVGK1300200
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: What a Wonderful World · Machine-readable JSON-LD