ISRC PT5EL1500012
Verified recording
PT5EL1500012 is “Alfonsina y el mar” by Marta Pereira da Costa,
registered on the CopyrightChains blockchain with CopyrightID
0x5c8f15c877005aa86dc4c2c44a29b5c90b3059786da26f052898ff39662f7b63 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT5EL1500012.
Recording identifiers
- ISRC
- PT5EL1500012
- Title
- Alfonsina y el mar
- Artist
- Marta Pereira da Costa
- CopyrightID (CopyrightChains transaction hash)
0x5c8f15c877005aa86dc4c2c44a29b5c90b3059786da26f052898ff39662f7b63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:c2c4ff2999d14a424309241e541824f9c61ba46b4a7008e0ef26aebd273f68d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT5EL1500012
- Bitcoin block existence check
- https://blockstream.info/api/block/960095