ISRC USCGJ1690893
Verified recording
USCGJ1690893 is “Madre (feat. Gavilan)” by Sir Speedy,
registered on the CopyrightChains blockchain with CopyrightID
0x9f37dea76ab0384b97909010135b29fe58717fe808c99f4925f92486f9ef8338 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1690893.
Recording identifiers
- ISRC
- USCGJ1690893
- Title
- Madre (feat. Gavilan)
- Artist
- Sir Speedy
- CopyrightID (CopyrightChains transaction hash)
0x9f37dea76ab0384b97909010135b29fe58717fe808c99f4925f92486f9ef8338
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:05491ad09ebd67c8f513b4662b7a1bee6cd8aa3ad7e14d731ab576c45b4a3da3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1690893
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Madre (feat. Gavilan) · Machine-readable JSON-LD