Sadko: "Song of India"

Recording by Mario Lanza.

Recording identifiers

ISRC
FRW110802330
CopyrightID (CopyrightChains transaction hash)
0xdc7655898d4b67bba09d9ee07fe3373cb847ee158b93ca41effd0da1610d8281
Copyright registration time
2026-07-22T06:30:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T07:19:23Z
Bitcoin block
959107
Canonical record hash
sha256:d6831acfc31f82a726da092bbff2cfe24bd0802521ca53b3dd5ceac5330b91db

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.