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
METRO MANILA DEVELOPMENT AUTHORITY Award a ₱2.7M contract to FREEPORT SHIPYARD & ENGINEERING CORP.National agencies
Transaction hash:
e5bbfdde6f0a7df0df8b9eb24088b0937cb0a6875a8df9fad76262e870d4fea1
Status:
Included and unchanged
Block:
#2,978 3,035 blocks after it
Position in block:
Transaction 197 of 209
Award day:
Feb 1, 2017 (9 yrs 9 mo ago)
Value:
₱2,722,333.38
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 #2,978 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)METRO MANILA DEVELOPMENT AUTHORITY awarded it to FREEPORT SHIPYARD & ENGINEERING CORP. on 2017-02-01.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 e5bbfdde6f…d4fea1now …
- 2. Block Merkle root changedstored ae92d65e63…f08e33now …
- 3. Block #2978 hash changedstored d822891851…29f24enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 208 records. Each step hashes the current value together with the sibling shown.
- leaf e5bbfdde6f0a7df0df8b9eb24088b0937cb0a6875a8df9fad76262e870d4fea1
- 01 L e432259e44aae6582a6749301f49b787a9dfa518deca72b64f09136290413952
- 02 R 93a59b4cc724aed3790a0190b8bc7522e0818d6633bba88f2f64c6e400519a31
- 03 L 70a60ea2a7269747246507b8986f26a2c3b4376f529e7c52419c48824306fa7d
- 04 R ea3397b32d3bf6fa348f6c3d8ce9237c93b6eaab111a07652fc914024380fa6e
- 05 R f6a5b0b34bfa8294c2b1394abe1b41537581380fac56e04c47e813417949751c
- 06 R bd2845642aede5766ac3a341529344c658a31222f8b6538c4ce60cdc63f4f307
- 07 L 92dcc92cfbd780104ccdc1375f645df4457b714d9da759780c53eb2597dd8411
- 08 L 4512c1e79a12a600ebbaf70ccefed48f8f4cdcf3067734a20088488df4703036
- root ae92d65e63aa347f40541083abbb2312afa65c0372ed3513511ca05988f08e33