ISRC ES5020400206
Verified recording
ES5020400206 is “Puedo Escribir Los Versos Mas Tristes (Poema XX)” by Joan Manuel Serrat,
registered on the CopyrightChains blockchain with CopyrightID
0xa6cf07cfeb05529d29ddcf4f462c2b5ff52b5022379a8006fafa1a1c97e1d6ec and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5020400206.
Recording identifiers
- ISRC
- ES5020400206
- Title
- Puedo Escribir Los Versos Mas Tristes (Poema XX)
- Artist
- Joan Manuel Serrat
- CopyrightID (CopyrightChains transaction hash)
0xa6cf07cfeb05529d29ddcf4f462c2b5ff52b5022379a8006fafa1a1c97e1d6ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:7c88528a219d27cca8b48df51683d7b8dd0e4f1b3c70096afd78a8fd8ec353de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5020400206
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Puedo Escribir Los Versos Mas Tristes (Poema XX) · Machine-readable JSON-LD