ISRC SE68K2300182
Verified recording
SE68K2300182 is “Last Christmas - Symphony Orchestra Version” by Zymphonica,
registered on the CopyrightChains blockchain with CopyrightID
0xa1ce04646f730f3fae32ed24520a1f27b662327aa5816abf2486c9f635bf129b 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/SE68K2300182.
Recording identifiers
- ISRC
- SE68K2300182
- Title
- Last Christmas - Symphony Orchestra Version
- Artist
- Zymphonica
- CopyrightID (CopyrightChains transaction hash)
0xa1ce04646f730f3fae32ed24520a1f27b662327aa5816abf2486c9f635bf129b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9aab7c4368f8c177de9841c2f1f3e05016940ae339554bd2adc54cb426129854- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE68K2300182
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Last Christmas - Symphony Orchestra Version · Machine-readable JSON-LD