ISRC QZGWW2023469
Verified recording
QZGWW2023469 is “Ichiban no Takaramono (from "Angel Beats!") [Piano Arrangement]” by HalcyonMusic,
registered on the CopyrightChains blockchain with CopyrightID
0x6be41bbfa38f11b2fcd6e33c906f2e0967adf6a7146f076979faa4d1c7384aa5 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/QZGWW2023469.
Recording identifiers
- ISRC
- QZGWW2023469
- Title
- Ichiban no Takaramono (from "Angel Beats!") [Piano Arrangement]
- Artist
- HalcyonMusic
- CopyrightID (CopyrightChains transaction hash)
0x6be41bbfa38f11b2fcd6e33c906f2e0967adf6a7146f076979faa4d1c7384aa5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:91d375ea7f43eb2af452f1bbf84d4c78ed95dd426f5af0dabd5f7027280bb5c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2023469
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Ichiban no Takaramono (from "Angel Beats!") [Piano Arrangement] · Machine-readable JSON-LD