ISRC CHUM70800174
Verified recording
CHUM70800174 is “21 Gramm” by Patent Ochsner,
registered on the CopyrightChains blockchain with CopyrightID
0xb2c144767f0d8b206b2d86055681c7c41478b1ea5bc001badfcc70eae01861cb and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHUM70800174.
Recording identifiers
- ISRC
- CHUM70800174
- Title
- 21 Gramm
- Artist
- Patent Ochsner
- CopyrightID (CopyrightChains transaction hash)
0xb2c144767f0d8b206b2d86055681c7c41478b1ea5bc001badfcc70eae01861cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:aa3086db49ad7e0db912d4ea6b2b749daa1f31312a049f2b56321df19df7859e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHUM70800174
- Bitcoin block existence check
- https://blockstream.info/api/block/956304