ISRC QZQ882201921
Verified recording
QZQ882201921 is “Waltz Macabre” by Caleb Swift,
registered on the CopyrightChains blockchain with CopyrightID
0x2962c09b94a1cd9c1f4a954d520285909055d5502eefd3a0bb7c7c2c3800d05b and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZQ882201921.
Recording identifiers
- ISRC
- QZQ882201921
- Title
- Waltz Macabre
- Artist
- Caleb Swift
- CopyrightID (CopyrightChains transaction hash)
0x2962c09b94a1cd9c1f4a954d520285909055d5502eefd3a0bb7c7c2c3800d05b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:438a7e4cb93d852f3d69af8a48cd0aa020c27f169f7f7706461b555027f42405- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZQ882201921
- Bitcoin block existence check
- https://blockstream.info/api/block/960106