ISRC CA5KR1846966
Verified recording
CA5KR1846966 is “Esperar (Vals)” by Osvaldo Fresedo,
registered on the CopyrightChains blockchain with CopyrightID
0x476107b8d2043e12686c1e40dbd7d346a331cacc999a0c2fc34f7d13755f03d1 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1846966.
Recording identifiers
- ISRC
- CA5KR1846966
- Title
- Esperar (Vals)
- Artist
- Osvaldo Fresedo
- CopyrightID (CopyrightChains transaction hash)
0x476107b8d2043e12686c1e40dbd7d346a331cacc999a0c2fc34f7d13755f03d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:b1419ce486e8b8a72587f113745535c3b9098da127961427c97ccac1b1498319- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1846966
- Bitcoin block existence check
- https://blockstream.info/api/block/960258