ISRC QZNWR2115951
Verified recording
QZNWR2115951 is “Otra Vez” by David Marley,
registered on the CopyrightChains blockchain with CopyrightID
0x557a36650514633839a1013b82c52e6ea5dec6072c08b1271f68c5ed8bd618a5 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2115951.
Recording identifiers
- ISRC
- QZNWR2115951
- Title
- Otra Vez
- Artist
- David Marley
- CopyrightID (CopyrightChains transaction hash)
0x557a36650514633839a1013b82c52e6ea5dec6072c08b1271f68c5ed8bd618a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:922642a62e1d8417f558fd331a6e9109c56f5df9498ce769d70e935dcc6c1bf6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2115951
- Bitcoin block existence check
- https://blockstream.info/api/block/960229