ISRC QZTB52307076
Verified recording
QZTB52307076 is “Grudge” by Esprit D'Air,
registered on the CopyrightChains blockchain with CopyrightID
0xed2528d2020b0b8a3b6f346f66542583b49bbefeb9c9534db63949b47611c545 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/QZTB52307076.
Recording identifiers
- ISRC
- QZTB52307076
- Title
- Grudge
- Artist
- Esprit D'Air
- CopyrightID (CopyrightChains transaction hash)
0xed2528d2020b0b8a3b6f346f66542583b49bbefeb9c9534db63949b47611c545
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:2db2e3aa3af9275000ce0715bf183b1cbd818aa322590177a0ff296613de73a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB52307076
- Bitcoin block existence check
- https://blockstream.info/api/block/956304