ISRC TCAFN2138319
Verified recording
TCAFN2138319 is “Que Sí, Que No” by Cachureos,
registered on the CopyrightChains blockchain with CopyrightID
0xf68d12bf88cfff9f2c13756fd6ec7933b0dc71e39e98143492c3493216774617 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFN2138319.
Recording identifiers
- ISRC
- TCAFN2138319
- Title
- Que Sí, Que No
- Artist
- Cachureos
- CopyrightID (CopyrightChains transaction hash)
0xf68d12bf88cfff9f2c13756fd6ec7933b0dc71e39e98143492c3493216774617
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:df3d8578b778b7124dc0b425bc756b2a60901fda83313515c5adba3aa3ccb862- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFN2138319
- Bitcoin block existence check
- https://blockstream.info/api/block/956302