ISRC QMGXA1379685
Verified recording
QMGXA1379685 is “Trumpet Holiday” by George Callert,
registered on the CopyrightChains blockchain with CopyrightID
0x72083f23b0d04cf68ed1d533bf035248eea2d8c2fac1f8b5c5363603009adb3d and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMGXA1379685.
Recording identifiers
- ISRC
- QMGXA1379685
- Title
- Trumpet Holiday
- Artist
- George Callert
- CopyrightID (CopyrightChains transaction hash)
0x72083f23b0d04cf68ed1d533bf035248eea2d8c2fac1f8b5c5363603009adb3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:e54b18715b366a2d42e05905307f6e272cf7f59dc03fc7eb92ab7081559e47ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMGXA1379685
- Bitcoin block existence check
- https://blockstream.info/api/block/960207