ISRC USL4R2128839
Verified recording
USL4R2128839 is “El Pony” by Martin Marquez,
registered on the CopyrightChains blockchain with CopyrightID
0x6c0a7bf34e6e002c5fb2dbe25177aa21121121a4c6dc209a37f57a78d72f71bf 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/USL4R2128839.
Recording identifiers
- ISRC
- USL4R2128839
- Title
- El Pony
- Artist
- Martin Marquez
- CopyrightID (CopyrightChains transaction hash)
0x6c0a7bf34e6e002c5fb2dbe25177aa21121121a4c6dc209a37f57a78d72f71bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:46c82a7af479d992ed448c05cdc51bd0f89ec604924171b5a773c282d1133e7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2128839
- Bitcoin block existence check
- https://blockstream.info/api/block/960160