ISRC SE5BU1972175
Verified recording
SE5BU1972175 is “Sempre Tem um Mas” by Sadness :c,
registered on the CopyrightChains blockchain with CopyrightID
0xfefa63d3b8e971f0f929bf8d38623e82f518f2a1be88802fc1eec67d451e176c and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE5BU1972175.
Recording identifiers
- ISRC
- SE5BU1972175
- Title
- Sempre Tem um Mas
- Artist
- Sadness :c
- CopyrightID (CopyrightChains transaction hash)
0xfefa63d3b8e971f0f929bf8d38623e82f518f2a1be88802fc1eec67d451e176c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:8bdbdc111f0f39f47b9a11fb5f23140acbc1f466f3850e0f27b3318238fd8722- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE5BU1972175
- Bitcoin block existence check
- https://blockstream.info/api/block/960418