ISRC QZTB92206042

Verified recording

QZTB92206042 is “problem” by seph, registered on the CopyrightChains blockchain with CopyrightID 0x9cdd585d8b6207fac3c5d7639cc472a60fb1098f72c4bd4b4543a162f35663f8 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB92206042.

Recording identifiers

ISRC
QZTB92206042
Title
problem
Artist
seph
CopyrightID (CopyrightChains transaction hash)
0x9cdd585d8b6207fac3c5d7639cc472a60fb1098f72c4bd4b4543a162f35663f8

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:985087ed85247e7d3c504e6fb5d5aabc05fb8e72c8ff86aedea03d7450258abf
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB92206042
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: problem · Machine-readable JSON-LD