ISRC QZFYZ2039545
Verified recording
QZFYZ2039545 is “Why So Blue” by VGR,
registered on the CopyrightChains blockchain with CopyrightID
0x4bd3cd68f49f8764aac527b8f397cb9a2093fc7582ccffc8bd598b330e939fcd and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2039545.
Recording identifiers
- ISRC
- QZFYZ2039545
- Title
- Why So Blue
- Artist
- VGR
- CopyrightID (CopyrightChains transaction hash)
0x4bd3cd68f49f8764aac527b8f397cb9a2093fc7582ccffc8bd598b330e939fcd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2b2305aa24d212b18a10843e8ad3a66ac27816df8166b06c40937fda6cf83de7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2039545
- Bitcoin block existence check
- https://blockstream.info/api/block/953520