ISRC QZZ662339374
Verified recording
QZZ662339374 is “Last Christmas (Acoustic Version)” by Landon Austin,
registered on the CopyrightChains blockchain with CopyrightID
0xa0cddc82815889721c632699e2d10c32b9db5e30a0c909b547989d8e8ce1ef42 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ662339374.
Recording identifiers
- ISRC
- QZZ662339374
- Title
- Last Christmas (Acoustic Version)
- Artist
- Landon Austin
- CopyrightID (CopyrightChains transaction hash)
0xa0cddc82815889721c632699e2d10c32b9db5e30a0c909b547989d8e8ce1ef42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:6041646c049c50d9390b5da329305eeb7f06fd0a096c073f973158f6eff851a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ662339374
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Last Christmas (Acoustic Version) · Machine-readable JSON-LD