ISRC ARA821550617
Verified recording
ARA821550617 is “Después del Carnaval” by Osvaldo Fresedo,
registered on the CopyrightChains blockchain with CopyrightID
0x94eb3ed04c34bc2d39a9c20696bae3c926b25eaabf3fedbfba7e5a6c71ac00fc and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARA821550617.
Recording identifiers
- ISRC
- ARA821550617
- Title
- Después del Carnaval
- Artist
- Osvaldo Fresedo
- CopyrightID (CopyrightChains transaction hash)
0x94eb3ed04c34bc2d39a9c20696bae3c926b25eaabf3fedbfba7e5a6c71ac00fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:b4142bb2a6d67d88c6edaf0c96b71927653c00a26bcaeb8d4a975454bb0a0f4a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARA821550617
- Bitcoin block existence check
- https://blockstream.info/api/block/959128