ISRC ARR9V2200004
Verified recording
ARR9V2200004 is “Por Una Cabeza” by Carlos Gardel,
registered on the CopyrightChains blockchain with CopyrightID
0x2021b8756b446718caf33115a9d694f1a7f0c703701a6ca8467442aa7a9180ac and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARR9V2200004.
Recording identifiers
- ISRC
- ARR9V2200004
- Title
- Por Una Cabeza
- Artist
- Carlos Gardel
- CopyrightID (CopyrightChains transaction hash)
0x2021b8756b446718caf33115a9d694f1a7f0c703701a6ca8467442aa7a9180ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:7ec648757ec7d0326e19063b13c628cd9d8bb624dbc52edebfbcb144c9af4e58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARR9V2200004
- Bitcoin block existence check
- https://blockstream.info/api/block/960264