ISRC USNA18711651
Verified recording
USNA18711651 is “Madrona” by David Lanz,
registered on the CopyrightChains blockchain with CopyrightID
0xb94408d60035ee644a645ed676a0b5b77d9ccb9020023e37d6ae1ec6ae4f54af and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNA18711651.
Recording identifiers
- ISRC
- USNA18711651
- Title
- Madrona
- Artist
- David Lanz
- CopyrightID (CopyrightChains transaction hash)
0xb94408d60035ee644a645ed676a0b5b77d9ccb9020023e37d6ae1ec6ae4f54af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:668d3a0d6518ac98ce47131ddd050b39b34958ed022ed7fddc934306f6729ee1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNA18711651
- Bitcoin block existence check
- https://blockstream.info/api/block/956304