ISRC ARBY12100003
Verified recording
ARBY12100003 is “Un Cumpleaños” by Leandro Lacerna,
registered on the CopyrightChains blockchain with CopyrightID
0x7f7b4c5c196834699441213fe3db977c3da8776016b5108ab7b9ad9371a5ec2b and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARBY12100003.
Recording identifiers
- ISRC
- ARBY12100003
- Title
- Un Cumpleaños
- Artist
- Leandro Lacerna
- CopyrightID (CopyrightChains transaction hash)
0x7f7b4c5c196834699441213fe3db977c3da8776016b5108ab7b9ad9371a5ec2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:4f76d41d7b7eb3c0eb001d93bf2a3cc4cd76a398f40a06aa333a104b353d3544- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARBY12100003
- Bitcoin block existence check
- https://blockstream.info/api/block/960410