ISRC FRU622157423
Verified recording
FRU622157423 is “Polonaise No. 3” by Emilie Zumsteeg,
registered on the CopyrightChains blockchain with CopyrightID
0x9b026d6fd29a6e64065abcae32a922606664bad490d953ae737d3458883d03fc and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622157423.
Recording identifiers
- ISRC
- FRU622157423
- Title
- Polonaise No. 3
- Artist
- Emilie Zumsteeg
- CopyrightID (CopyrightChains transaction hash)
0x9b026d6fd29a6e64065abcae32a922606664bad490d953ae737d3458883d03fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:f4a6e8e652f0b854b813d07455b9e8bbcbed8e30a6d989f1641657858e959b68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622157423
- Bitcoin block existence check
- https://blockstream.info/api/block/960485