ISRC USL4Q1901668
Verified recording
USL4Q1901668 is “Los Años Que Yo Tengo (En Vivo)” by Chicho Castro y Sus Alia2,
registered on the CopyrightChains blockchain with CopyrightID
0x4918983be22d94e7073911cea3fa82794fc3a753b464a4338f14ddf34502fb8e and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1901668.
Recording identifiers
- ISRC
- USL4Q1901668
- Title
- Los Años Que Yo Tengo (En Vivo)
- Artist
- Chicho Castro y Sus Alia2
- CopyrightID (CopyrightChains transaction hash)
0x4918983be22d94e7073911cea3fa82794fc3a753b464a4338f14ddf34502fb8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:ddddd3bbdf96673ae8fdcdd2a69a732dc8331d51e18616c68ac6881434fbdaf9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1901668
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Los Años Que Yo Tengo (En Vivo) · Machine-readable JSON-LD