ISRC ES5026400032
Verified recording
ES5026400032 is “Si Tuviera un Martillo (If Had a Hammer)” by Los Sirex,
registered on the CopyrightChains blockchain with CopyrightID
0x047eb62ce9b5e14ad8afa2dd8fb9f34f95e36c18ab275a732aeb47182eba4bab and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5026400032.
Recording identifiers
- ISRC
- ES5026400032
- Title
- Si Tuviera un Martillo (If Had a Hammer)
- Artist
- Los Sirex
- CopyrightID (CopyrightChains transaction hash)
0x047eb62ce9b5e14ad8afa2dd8fb9f34f95e36c18ab275a732aeb47182eba4bab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:fb541f2dcfe828e122e19bfcf50f4508789f004da8ebd8024980d9308e5260c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5026400032
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Si Tuviera un Martillo (If Had a Hammer) · Machine-readable JSON-LD