ISRC ARF221100007
Verified recording
ARF221100007 is “Cafetín De Buenos Aires” by Walter Yonsky,
registered on the CopyrightChains blockchain with CopyrightID
0x93418a134f6c4d180d3fb879916cf2a6e707f691c7d8d35295d93d2b1f182cdc and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF221100007.
Recording identifiers
- ISRC
- ARF221100007
- Title
- Cafetín De Buenos Aires
- Artist
- Walter Yonsky
- CopyrightID (CopyrightChains transaction hash)
0x93418a134f6c4d180d3fb879916cf2a6e707f691c7d8d35295d93d2b1f182cdc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:76a6e364c550f38150b3597bece459206f6da31f3362233204d118e2d9d150c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF221100007
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Cafetín De Buenos Aires · Machine-readable JSON-LD