DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PROVINCE OF BUKIDNON Award a ₱1.3M contract to X & C BUILDING CONSTRUCTIONProvinces
Transaction hash:
4e32a4753302e2759dee321fe3d04d1c6914c02e56536a61a0e12b8ba4c02d6d
Status:
Included and unchanged
Block:
#4,450 1,563 blocks after it
Position in block:
Transaction 94 of 304
Award day:
May 14, 2021 (5 yrs 6 mo ago)
From:
Value:
₱1,324,929.57
Project:
Construction Project
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,450 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF BUKIDNON awarded it to X & C BUILDING CONSTRUCTION on 2021-05-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Bukidnon gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 4e32a47533…c02d6dnow …
- 2. Block Merkle root changedstored f95fd5f7ae…587b52now …
- 3. Block #4450 hash changedstored 60a1e291e3…2bbb65now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 303 records. Each step hashes the current value together with the sibling shown.
- leaf 4e32a4753302e2759dee321fe3d04d1c6914c02e56536a61a0e12b8ba4c02d6d
- 01 R 4e613c5d0bc6c3f7d2df815d812fdb0bc3ddb376ac3fb3610e548fe6206bab5d
- 02 L 885b738ffe1536821062e3c4ad540c29e92d5610ab01eef0a5742e7890be550c
- 03 L ebf69f4d71949fe027613e43dd1a56677831d10db89b54a2bee1bfe493081b5d
- 04 L 94b7d2b7b5a41e3b3c80a503d48020bbc57a10ee68be25db5928b2dd10354a68
- 05 L 0ebcaccc54a691d0731eb424467ee525eeb1a26c98b87a51537b9007795dede9
- 06 R 52cad93b5d879e6043647d141dc42929053da86c0961f0bdb6bb01a52349f886
- 07 L a2c9f3bc95df6d4a32c38faa69c9e3665a2792cd8459d1ba02d2b3953b4faffe
- 08 R 8b9b1ebccfedd3618e8bbbf8738ac3be6f5746cd78feb3989c80a45410075b1d
- 09 R 7b22e0b3a7b9127e5e578fa04461289d11033ba754d695d8a56d87a463a3d45b
- root f95fd5f7ae15c85a5f96d6d7942734f9d8f2b6a5a77c1962946fda80d4587b52