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 ₱29.4M contract to J. H. PAJARA CONSTRUCTION CORPORATIONCities
Transaction hash:
d778024f66186daeed997beae383b40fa3f18f89ea2a625fa1e27d44a1e7eb5d
Status:
Included and unchanged
Block:
#1,518 4,495 blocks after it
Position in block:
Transaction 102 of 116
Award day:
Jul 27, 2012 (14 yrs 3 mo ago)
From:
Value:
₱29,351,300.00
Project:
Pasig
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 #1,518 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 J. H. PAJARA CONSTRUCTION CORPORATION on 2012-07-27.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 d778024f66…e7eb5dnow …
- 2. Block Merkle root changedstored 935969e28c…0dfe44now …
- 3. Block #1518 hash changedstored 3bb298119a…8a063anow …
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 115 records. Each step hashes the current value together with the sibling shown.
- leaf d778024f66186daeed997beae383b40fa3f18f89ea2a625fa1e27d44a1e7eb5d
- 01 R d94b33fb8e3f1220185c37caf843bd4b63d5b9ec3efaaaee595f5d10ca2e267c
- 02 L 7317b55f65e3aa874170c7fb153b39ec0969e5c3815ef9ebc4c8a8a9fc1d55b4
- 03 L 3eaaf5f40e207986f2b8c320813d05ea629fdc51016bf9a13715f5405292b18c
- 04 R 57467a20d5bbed602d5585aa6bf60cd462442c17c1b9cf181444c7648eeb352a
- 05 R 4f3232018ecc02b106d401d4360446632e68334b2843879a6d9ece5e70f8e25c
- 06 L a5c170280af29d00f82e880691ffe2a1eb3a0356bd56c453f5bbcb52967055c0
- 07 L 7d32c43db493393a9f3f27043b2ba191739f254ab1e6605efcf024a426809f5d
- root 935969e28c9fd2cdb33dc62590e5bec91ccd30ddd3cc634c3d0d1c8caa0dfe44