ISRC QZNJZ2258524
Verified recording
QZNJZ2258524 is “Elegía para Mi Rio” by Duo Oblivion,
registered on the CopyrightChains blockchain with CopyrightID
0x0f3c5f35d9e00aa477155d8b387e267d4ab5e6cfc17e7c5ea5d9b76f74227ef9 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/QZNJZ2258524.
Recording identifiers
- ISRC
- QZNJZ2258524
- Title
- Elegía para Mi Rio
- Artist
- Duo Oblivion
- CopyrightID (CopyrightChains transaction hash)
0x0f3c5f35d9e00aa477155d8b387e267d4ab5e6cfc17e7c5ea5d9b76f74227ef9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f3425c7e9e50d7b742b419020fd8d1b5b15eaccff742b2f18816c385a72e9c78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2258524
- Bitcoin block existence check
- https://blockstream.info/api/block/957120