ISRC US83Z2115449
Verified recording
US83Z2115449 is “Lungern” by Metatext,
registered on the CopyrightChains blockchain with CopyrightID
0x1e54928c6492e944afcc93d9f6a596ecb4bd7e93cbf992b64cff98dcee787cb4 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2115449.
Recording identifiers
- ISRC
- US83Z2115449
- Title
- Lungern
- Artist
- Metatext
- CopyrightID (CopyrightChains transaction hash)
0x1e54928c6492e944afcc93d9f6a596ecb4bd7e93cbf992b64cff98dcee787cb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:00c000db468c01667b6f736f57d7db4a46ccfba9a883eae39ed8e16757f8ef65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2115449
- Bitcoin block existence check
- https://blockstream.info/api/block/957073