ISRC ESA031423783
Verified recording
ESA031423783 is “Hasta Siempre” by Carlos Puebla,
registered on the CopyrightChains blockchain with CopyrightID
0xedfdff5285cfa6cb0bbacd1e78df1a291d9baeec74f84938a050092dc9f1bd22 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA031423783.
Recording identifiers
- ISRC
- ESA031423783
- Title
- Hasta Siempre
- Artist
- Carlos Puebla
- CopyrightID (CopyrightChains transaction hash)
0xedfdff5285cfa6cb0bbacd1e78df1a291d9baeec74f84938a050092dc9f1bd22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:56a441990a01dac18091f922c851a8aba593636015e08bf8c9543269e4be95b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA031423783
- Bitcoin block existence check
- https://blockstream.info/api/block/960160