ISRC TCAFA2089121
Verified recording
TCAFA2089121 is “Se Preguntan Por Qué” by Marto,
registered on the CopyrightChains blockchain with CopyrightID
0x903fb6763695d8745c19809c840487c6964cda0f4521dc2d2b40e8fe79b026e0 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFA2089121.
Recording identifiers
- ISRC
- TCAFA2089121
- Title
- Se Preguntan Por Qué
- Artist
- Marto
- CopyrightID (CopyrightChains transaction hash)
0x903fb6763695d8745c19809c840487c6964cda0f4521dc2d2b40e8fe79b026e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2fbe3c9594d55250b6f3b708c4f488e84324a6932b07b462d1fa9ab651516ddb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFA2089121
- Bitcoin block existence check
- https://blockstream.info/api/block/953520