Madrigal

Recording by Alfredo Sadel.

Recording identifiers

ISRC
USDY42016962
CopyrightID (CopyrightChains transaction hash)
0x023c8214960ec51eac9312f46d776832e1db4859e41c81654d6681adeed7880b
Copyright registration time
2026-07-07T19:57:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:c3371b04a7390b6178c9bb6c3de85f18b85c5b2b27cfe18fa26d1d99a51d2c46

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.