ISRC QZ5AB1836079
Verified recording
QZ5AB1836079 is “Túnel Seikan 1988” by Sergio Estranho,
registered on the CopyrightChains blockchain with CopyrightID
0x442d32467b8f70fc4e9fc524154d329e0bd74d9bd9e1ba31fc8c6e94b5c22f25 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1836079.
Recording identifiers
- ISRC
- QZ5AB1836079
- Title
- Túnel Seikan 1988
- Artist
- Sergio Estranho
- CopyrightID (CopyrightChains transaction hash)
0x442d32467b8f70fc4e9fc524154d329e0bd74d9bd9e1ba31fc8c6e94b5c22f25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1ffe2076b667d1e4a98c125445f309a9ee2c9bbe694e89f23594c99e83d14952- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1836079
- Bitcoin block existence check
- https://blockstream.info/api/block/957118