ISRC USNE90806308
Verified recording
USNE90806308 is “Haru no umi (The Sea in Spring) (arr. for flute and harp)” by Michio Miyagi,
registered on the CopyrightChains blockchain with CopyrightID
0x0b914b66e7d2db563d8759b5cefb18efe6aa7b6d306de7fb2bb238e7a0cb0378 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/USNE90806308.
Recording identifiers
- ISRC
- USNE90806308
- Title
- Haru no umi (The Sea in Spring) (arr. for flute and harp)
- Artist
- Michio Miyagi
- CopyrightID (CopyrightChains transaction hash)
0x0b914b66e7d2db563d8759b5cefb18efe6aa7b6d306de7fb2bb238e7a0cb0378
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:db1fc5f246389b508c5bc2a8e22adf61294f8c36301f1a46d7d42adfe0be711b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNE90806308
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Haru no umi (The Sea in Spring) (arr. for flute and harp) · Machine-readable JSON-LD