ISRC SEUM70500106
Verified recording
SEUM70500106 is “1939” by Louise Hoffsten,
registered on the CopyrightChains blockchain with CopyrightID
0x7799fe89396f5a4a747f2a6ff8bf761152c259584409a77bdf59ab1eb8f6e327 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/SEUM70500106.
Recording identifiers
- ISRC
- SEUM70500106
- Title
- 1939
- Artist
- Louise Hoffsten
- CopyrightID (CopyrightChains transaction hash)
0x7799fe89396f5a4a747f2a6ff8bf761152c259584409a77bdf59ab1eb8f6e327
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:da9023e43d5a531cd52e2f73db897f4cb081a2f42d7479d42a4b2a7d4282560d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEUM70500106
- Bitcoin block existence check
- https://blockstream.info/api/block/953520