ISRC BXEC12300079
Verified recording
BXEC12300079 is “Que Sofrimento É Esse” by Eduardo Costa,
registered on the CopyrightChains blockchain with CopyrightID
0xa39906afd45a4154e51240ddef9ea6ecddbd19923df4b8febcd76834ecd49e21 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/BXEC12300079.
Recording identifiers
- ISRC
- BXEC12300079
- Title
- Que Sofrimento É Esse
- Artist
- Eduardo Costa
- CopyrightID (CopyrightChains transaction hash)
0xa39906afd45a4154e51240ddef9ea6ecddbd19923df4b8febcd76834ecd49e21
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:88f386d411d32ee954926585e8695fe398b67df99fc4781f391512c1113eb45e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXEC12300079
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Que Sofrimento É Esse · Machine-readable JSON-LD