ISRC QZ7R41952503
Verified recording
QZ7R41952503 is “Metrópolis” by Nuff Ced 25,
registered on the CopyrightChains blockchain with CopyrightID
0x2c2d2a1cc8c55d5d9a38feca701abc75fa2407819542ce315f8986e46b81f278 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ7R41952503.
Recording identifiers
- ISRC
- QZ7R41952503
- Title
- Metrópolis
- Artist
- Nuff Ced 25
- CopyrightID (CopyrightChains transaction hash)
0x2c2d2a1cc8c55d5d9a38feca701abc75fa2407819542ce315f8986e46b81f278
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:4a9d9019dcde1d9a93e64f390f9a90aa6b27e82ad8928147a32789d68ad7d187- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ7R41952503
- Bitcoin block existence check
- https://blockstream.info/api/block/960254