Argentum et aurum

Recording by Heinrich Isaac.

Recording identifiers

ISRC
HKI191403501
CopyrightID (CopyrightChains transaction hash)
0x033eaab74cc00533c247f5d8f4975157d1108c208b270d8a8fe53956f033d0f2
Copyright registration time
2026-06-21T06:40:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3e9eccedc0c377bc78a06e350e0bc03c709b557cab3bf4200a732654938415ec

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.