ISRC QMSDU1700299
Verified recording
QMSDU1700299 is “Upset” by Michael Christmas,
registered on the CopyrightChains blockchain with CopyrightID
0xd667caf9c964524c6e13d772c103c25a60bc0e266db82e087e10b2a0e05cb4a6 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMSDU1700299.
Recording identifiers
- ISRC
- QMSDU1700299
- Title
- Upset
- Artist
- Michael Christmas
- CopyrightID (CopyrightChains transaction hash)
0xd667caf9c964524c6e13d772c103c25a60bc0e266db82e087e10b2a0e05cb4a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:abc2c8c7020008f8b78bb7ad33733c8781625488e4fb8e676500af2f98785f3b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMSDU1700299
- Bitcoin block existence check
- https://blockstream.info/api/block/960138