ISRC QZTXJ2400021
Verified recording
QZTXJ2400021 is “Masked Marvel (Reprise) / Masked Marvel (2nd Reprise) - Short Summer 55th Anniversary Edition” by Vince Guaraldi,
registered on the CopyrightChains blockchain with CopyrightID
0xb0047dee792c0a33b3b4efecf1c5136caa707ceb1e8fbd3503c5ea7dda3f2ecd and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTXJ2400021.
Recording identifiers
- ISRC
- QZTXJ2400021
- Title
- Masked Marvel (Reprise) / Masked Marvel (2nd Reprise) - Short Summer 55th Anniversary Edition
- Artist
- Vince Guaraldi
- CopyrightID (CopyrightChains transaction hash)
0xb0047dee792c0a33b3b4efecf1c5136caa707ceb1e8fbd3503c5ea7dda3f2ecd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:9b1429f13a86150ecd99fd6a0389e5550760f095c2a1a8eba89e24c5209cbbcb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTXJ2400021
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Masked Marvel (Reprise) / Masked Marvel (2nd Reprise) - Short Summer 55th Anniversary Edition · Machine-readable JSON-LD