ISRC USB8U1028268
Verified recording
USB8U1028268 is “Songe No. 15. Hjartats blomma: Hjartats blomma” by Carl Jonas Love Almqvist,
registered on the CopyrightChains blockchain with CopyrightID
0x28d2a2aa700fcab37f65b80b87280c661c837a86e1a4e5d122821eac2cb5e620 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1028268.
Recording identifiers
- ISRC
- USB8U1028268
- Title
- Songe No. 15. Hjartats blomma: Hjartats blomma
- Artist
- Carl Jonas Love Almqvist
- CopyrightID (CopyrightChains transaction hash)
0x28d2a2aa700fcab37f65b80b87280c661c837a86e1a4e5d122821eac2cb5e620
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:4e0e03de08aef7bfe092fd099e050216402ad87e7a0b985cba0687d2a5652323- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1028268
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Songe No. 15. Hjartats blomma: Hjartats blomma · Machine-readable JSON-LD