ISRC SEAEE9174110
Verified recording
SEAEE9174110 is “Double Bass Concertino, Op. 45, No. 11: II. Arioso. Lento” by Lars-Erik Larsson,
registered on the CopyrightChains blockchain with CopyrightID
0xdb00d6c65517f1eba9b2c7eb5a4fb5624d4ea9c3b84ba43ae2d1b2c3e4f965d6 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/SEAEE9174110.
Recording identifiers
- ISRC
- SEAEE9174110
- Title
- Double Bass Concertino, Op. 45, No. 11: II. Arioso. Lento
- Artist
- Lars-Erik Larsson
- CopyrightID (CopyrightChains transaction hash)
0xdb00d6c65517f1eba9b2c7eb5a4fb5624d4ea9c3b84ba43ae2d1b2c3e4f965d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e7cfb3336d37b3f20fa516bec8c40ee804f0785822a30c3f8d5b9832d8f679ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEE9174110
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Double Bass Concertino, Op. 45, No. 11: II. Arioso. Lento · Machine-readable JSON-LD