ISRC TCAFK2124259
Verified recording
TCAFK2124259 is “Frustración” by Marto,
registered on the CopyrightChains blockchain with CopyrightID
0xf5e38105c9cd3cddb55ba119b3159d39ae88400479fe4905a3f662b0335ceb7e and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFK2124259.
Recording identifiers
- ISRC
- TCAFK2124259
- Title
- Frustración
- Artist
- Marto
- CopyrightID (CopyrightChains transaction hash)
0xf5e38105c9cd3cddb55ba119b3159d39ae88400479fe4905a3f662b0335ceb7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:e58b23fc7a2a2efe2eaf3c98bd17221c7207e62f1969962618d8beab30e08138- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFK2124259
- Bitcoin block existence check
- https://blockstream.info/api/block/960236