ISRC QZDA42108564
Verified recording
QZDA42108564 is “Approaching Spring” by Thomas Kessler,
registered on the CopyrightChains blockchain with CopyrightID
0xb627e5283e7c542d2b53f8f37aac522ad64cb98e26792f7d9ff027a194daaaf1 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA42108564.
Recording identifiers
- ISRC
- QZDA42108564
- Title
- Approaching Spring
- Artist
- Thomas Kessler
- CopyrightID (CopyrightChains transaction hash)
0xb627e5283e7c542d2b53f8f37aac522ad64cb98e26792f7d9ff027a194daaaf1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5d8a5b2db4cb1631d6f7e2074c65b1ae1e259535630cd0c72f45fc00a89f0823- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA42108564
- Bitcoin block existence check
- https://blockstream.info/api/block/956302