ISRC QZZ7M2406043
Verified recording
QZZ7M2406043 is “Underground” by El Osito Wito,
registered on the CopyrightChains blockchain with CopyrightID
0x5b3c9ac79ab04b5492ad0b05e532316f623a9b866d8b79170a93a9332af28989 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ7M2406043.
Recording identifiers
- ISRC
- QZZ7M2406043
- Title
- Underground
- Artist
- El Osito Wito
- CopyrightID (CopyrightChains transaction hash)
0x5b3c9ac79ab04b5492ad0b05e532316f623a9b866d8b79170a93a9332af28989
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:6be9cf317dfb93f339bea4fac2e902dea4ba1f06f7b7d64fa85e9f8a6d4734c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ7M2406043
- Bitcoin block existence check
- https://blockstream.info/api/block/957073