Maria and the Angel

Recording by Martin Stadtfeld.

Recording identifiers

ISRC
DEE862401431
CopyrightID (CopyrightChains transaction hash)
0x6e3885e24c5345aca456cbd01203ed926b4f4eaea60f090ea4e2e6d2da798e74
Copyright registration time
2026-07-30T14:57:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:4e90895e153343c621336be624afe971df3b3f9db2b27b74642b196403cd4f4d

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.