O esca viatorum

Recording by Heinrich Isaac.

Recording identifiers

ISRC
US7850010098
CopyrightID (CopyrightChains transaction hash)
0x3fe4d70def8dd9ee8764b9968f39865955cd4ea990e320de8be78336c16a47fc
Copyright registration time
2026-06-08T14:26:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:af4fdeadd73bcbd599b8eff8f5a2851b591b08b84231c42071264049f99349f3

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.