ISRC QZ5FN2253340
Verified recording
QZ5FN2253340 is “Critical Mass - Live” by Todd Stalter,
registered on the CopyrightChains blockchain with CopyrightID
0x94cfdcfa1399135a1f6cd28d0c01fd38a39c3edfa469caa6bac8160e6d486d82 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN2253340.
Recording identifiers
- ISRC
- QZ5FN2253340
- Title
- Critical Mass - Live
- Artist
- Todd Stalter
- CopyrightID (CopyrightChains transaction hash)
0x94cfdcfa1399135a1f6cd28d0c01fd38a39c3edfa469caa6bac8160e6d486d82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:f5430e70e1ed180936f2acc6eb6268aa8a85145a0f903b7d034ae1208d86cbf7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN2253340
- Bitcoin block existence check
- https://blockstream.info/api/block/960160