ISRC COFM11231811
Verified recording
COFM11231811 is “Que Pena” by Andrés Cepeda,
registered on the CopyrightChains blockchain with CopyrightID
0x15491d366423d95bb6d4d6d5ea1fb5c283829703bc38878cd6d7a05da48960ce 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/COFM11231811.
Recording identifiers
- ISRC
- COFM11231811
- Title
- Que Pena
- Artist
- Andrés Cepeda
- CopyrightID (CopyrightChains transaction hash)
0x15491d366423d95bb6d4d6d5ea1fb5c283829703bc38878cd6d7a05da48960ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:65cf9ee76fe68b8bda4b35193588bef6588c3c561c860a53308a73dd18641477- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COFM11231811
- Bitcoin block existence check
- https://blockstream.info/api/block/953520