Aksel Schiøtz (1 September 190619 April 1975) was a Danish tenor and later baritone, who was considered one of Europe's leading lieder singers of the post-World War II period.Alan Blyth, "Review: The
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9fd7f6190c0afe7603bcb8a0892d8d61a0ea03c3c0e5101fab80cd46a239eb0. Chain 2 (Bitcoin): anchored in block 953947 (2026-06-16T13:14:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/225d1df5-d481-42b1-b5d2-8cc0d80c0ce5.json and https://artists.proofprofile.net/proofs/artist/225d1df5-d481-42b1-b5d2-8cc0d80c0ce5.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
Vocal Recital: Schiotz, Aksel (The Complete Aksel Schiotz Recordings, Vol. 1 (1933-1946)
Vocal Recital: Schiotz, Aksel (The Complete Aksel Schiotz Recordings, Vol. 7) (1933-1946)
Vocal Recital: Schiotz, Aksel (The Complete Aksel Schiotz Recordings, Vol. 6 (1933-1946)
Vocal Recital: Schiotz, Aksel (The Complete Aksel Schiotz Recordings, Vol. 8 (1933-1946)
Vocal Recital: Schiotz, Aksel (The Complete Aksel Schiotz Recordings, Vol. 4 (1933-1946)
Vocal Recital: Schiotz, Aksel (The Complete Aksel Schiotz Recordings, Vol. 5 (1933-1946)
Vocal Recital: Schiotz, Aksel (The Complete Aksel Schiotz Recordings, Vol. 3 (1933-1946)
Vocal Recital: Schiotz, Aksel (The Complete Aksel Schiotz Recordings, Vol. 9 (1933-1946)
The complete Aksel Schiøtz Recordings 1933-1946
The complete Aksel Schiøtz Recordings 1933-1946 Vol 8
The complete Aksel Schiøtz Recordings 1933-1946 Vol 5
The complete Aksel Schiøtz Recordings 1933-1946 Vol 6
The complete Aksel Schiøtz Recordings 1933-1946 Vol 7
The complete Aksel Schiøtz Recordings 1933-1946 Vol 9
The complete Aksel Schiøtz Recordings 1933-1946 Vol 3
The complete Aksel Schiøtz Recordings 1933-1946 Vol 4
Aksel Schiøtz Sings Schubert and Schumann
Fredmans sanger: No. 21. Sa lunka vi sa smaningom
Carl Michael Bellman (1740-1795): Sånger och Epistlar / Songs and Epistles
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1082e354d16931a28a8f03caf11480ad882eb6fb76c6449dededf397b7e3bf26. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1041745 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe800b4f0811c4f1aea12972751fff7ca0a1bc74ad9b41383a28d6f50367c355. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKABA0700332 — a six-check JSON result.