ISRC ARF050700352
Verified recording
ARF050700352 is “Viejo Lázaro” by Juan Carlos Alfonso y su Dan Den,
registered on the CopyrightChains blockchain with CopyrightID
0xfb34d2c2b242393d80a36231f86c60ff5734f5925548e5d724abb5d9c615232c and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF050700352.
Recording identifiers
- ISRC
- ARF050700352
- Title
- Viejo Lázaro
- Artist
- Juan Carlos Alfonso y su Dan Den
- CopyrightID (CopyrightChains transaction hash)
0xfb34d2c2b242393d80a36231f86c60ff5734f5925548e5d724abb5d9c615232c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:3a7a8aec2a6c8def1e6a43264194eaa211530315755f321f21b5aec88f369562- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF050700352
- Bitcoin block existence check
- https://blockstream.info/api/block/960106