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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BILIRAN ENGINEERIN Award a ₱6.3M contract to R.T. MORABE CONSTRUCTIONNational agencies
Transaction hash:
4dfa15db42eaacb7ce5ab2db67945aeeb540996963f5e29e70e234438f7045e8
Status:
Included and unchanged
Block:
#2,670 3,343 blocks after it
Position in block:
Transaction 121 of 422
Award day:
Feb 22, 2016 (10 yrs 8 mo ago)
Value:
₱6,343,800.00
Project:
15IA0071NP (Negotiated Procurement –Two Failed Bi
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 #2,670 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BILIRAN ENGINEERIN awarded it to R.T. MORABE CONSTRUCTION on 2016-02-22.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 4dfa15db42…7045e8now …
- 2. Block Merkle root changedstored 718db950a9…1f22f5now …
- 3. Block #2670 hash changedstored 254a39ce25…487e88now …
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 421 records. Each step hashes the current value together with the sibling shown.
- leaf 4dfa15db42eaacb7ce5ab2db67945aeeb540996963f5e29e70e234438f7045e8
- 01 L 4da6cca15736f6b8d5a28f595cd4881fba5e629ae4d20eff14ff252ec6a436d4
- 02 R 4be6b43aae1e3fcfd241facda56233f04f9b8a1b78301475bc3c1239060b5b0a
- 03 R a50826272e3af74ce0449eefc299e57c3bdd9e6c704fba17cbbaa52976316754
- 04 L c33f3d07e49924c01cd91e23ab8106893967b10c13062f7804b1021b9a737ed5
- 05 L 925d5a420d3988869e31d831a6ee46a178e0d0cd3bf8d209bb1a8f20f334fd0a
- 06 L fffbe928087f92d8e81dd7b8d01b9633bbf0babee37c75c184899b61b9e149e8
- 07 L e1537c9f17837860c3a1edbcc6af74011797e64cacfcfe716281ba0e844cce60
- 08 R 86e4252ce62d70f305dc591effe787c9e024ca56159616adb34edc1fe2de4fdb
- 09 R a6c57899754920c3b0c8a1af73e50b506bb5e98f45a397010131146ee5629d7c
- root 718db950a96431403ead80d6a8b0d23f93bebeaff35126d5c72361eae91f22f5