Madrigal

Recording by Alfredo Sadel.

Recording identifiers

ISRC
USA561350692
CopyrightID (CopyrightChains transaction hash)
0x0017f88d52d7fdbb53a1105572760e3cb89dae9525b66fbd30e57a9bb3a10739
Copyright registration time
2026-06-08T15:06:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:6e114786bd5b85dcb588ebff74853af09e5c5aaceb28cd44f59fb174232b1c55

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.