ISRC ATT250512600
Verified recording
ATT250512600 is “Blaue Nacht, o blaue Nacht am Hafen” by Franz Lambert,
registered on the CopyrightChains blockchain with CopyrightID
0x2094259aa725aec3e6193d44e26b6ec593a9aa1ff8c501c747e05686f92fd7ed 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/ATT250512600.
Recording identifiers
- ISRC
- ATT250512600
- Title
- Blaue Nacht, o blaue Nacht am Hafen
- Artist
- Franz Lambert
- CopyrightID (CopyrightChains transaction hash)
0x2094259aa725aec3e6193d44e26b6ec593a9aa1ff8c501c747e05686f92fd7ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1a045b323139a6312919299b13f768e2469a8306d61468dc1d27e7f26bc7b651- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATT250512600
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Blaue Nacht, o blaue Nacht am Hafen · Machine-readable JSON-LD