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
CITY OF PASIG Award a ₱3.4M contract to COMARC CONSTRUCTION SUPPLYCities
Transaction hash:
ecdc9646c16cfe1b5de033b2e36b6ad089b4b77c427ddc6dfbedfbd8f60f7fc8
Status:
Included and unchanged
Block:
#4,068 1,945 blocks after it
Position in block:
Transaction 74 of 82
Award day:
Mar 31, 2020 (6 yrs 7 mo ago)
From:
Value:
₱3,389,169.64
Project:
1. Proposed Extension & Renovation of Existing Two
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 #4,068 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)CITY OF PASIG awarded it to COMARC CONSTRUCTION SUPPLY on 2020-03-31.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 City of Pasig 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 ecdc9646c1…0f7fc8now …
- 2. Block Merkle root changedstored e28734fc9d…751fdenow …
- 3. Block #4068 hash changedstored 1f0a171e4e…fa61afnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 81 records. Each step hashes the current value together with the sibling shown.
- leaf ecdc9646c16cfe1b5de033b2e36b6ad089b4b77c427ddc6dfbedfbd8f60f7fc8
- 01 R ecf588f1a59ed0197101f7595fa21d5df8e5d990279fc5139fdad5aba446e45d
- 02 L 1a189f1c22e0192f59a539f450028e6dc985751f4eb729573e8f881bf3c3f925
- 03 R 3dcac6d9b50b95d64e4dac22afdff3f36ec5d5c487d763ab54a9311b2d945fe7
- 04 L 931b651cf758dabfa3e88c92d001b19caa6388e47c817bb258b5b311dce2b6ae
- 05 R f761960d3ce48b3113f888d4eafc277a247dd94ba95a25c2a98c524a015fefa5
- 06 R b4a2647710e2b7a3b12c059ede5916581711c2e016bf1f33b9fc3ae8781aaf17
- 07 L 276193306802c76dd422eb6a99a3c764b6f10cdb1ca29300c0af3b58ad55da65
- root e28734fc9dbf486d4dcbe0a48f5ccf4da231e1829dbd2ce8736739f61d751fde