No. 1, Lento

Recording by Tibor Harsanyi.

Recording identifiers

ISRC
HKI192115212
CopyrightID (CopyrightChains transaction hash)
0xc9359b77177dbcb2225207a788c89e1ca0d0271c77e0784c889c70e23e64ec7c

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:52:22Z
Bitcoin block
960513
Canonical record hash
sha256:d1f15f6e20afdecfed6a5c6d3d8363be3d1f633333fe4009328ac51c2b2c3ea0

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.