The Modal Thing No. 2

Recording by Martin Sasse Trio.

Recording identifiers

ISRC
DES200222709
CopyrightID (CopyrightChains transaction hash)
0x3aa8176b5c321b00aa86ec93a919b7194f9bf6b639d692ce8c1b04b8534ed10d
Copyright registration time
2026-07-31T23:35:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:17fb2df88cf491e42fb9dc94b8c37d66bed4dd49c5f02c9adf3de70e2d8f7c83

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.