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 ₱271.0K contract to GRANDCONST BUILDERS CORPORATIONCities
Transaction hash:
dea3c581b31bc987cd2783e8a63c976cb64c98bde5566c4fa6e75c0751cba0ac
Status:
Included and unchanged
Block:
#2,113 3,900 blocks after it
Position in block:
Transaction 138 of 154
Award day:
Jun 27, 2014 (12 yrs 4 mo ago)
From:
Value:
₱270,980.00
Project:
Repair
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 #2,113 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 GRANDCONST BUILDERS CORPORATION on 2014-06-27.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 dea3c581b3…cba0acnow …
- 2. Block Merkle root changedstored 37a0a6ad47…d564ddnow …
- 3. Block #2113 hash changedstored 1143b70cbb…5de37cnow …
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 153 records. Each step hashes the current value together with the sibling shown.
- leaf dea3c581b31bc987cd2783e8a63c976cb64c98bde5566c4fa6e75c0751cba0ac
- 01 R e14f334546b74e46f466d7eb746c09110c2f5e3ec68def02085990a715dbf4e7
- 02 L a816f53e1a99e37cfd148799e28ab3ee1ffd56932a8e8bdf72641823672780c3
- 03 R e49b9c7bbd9da62654a68a647ab5f5ad2f04e5b84753017a09386296323831c7
- 04 L 76adeab9d03698419978ff3ae69748975043475c9814e02ddd6ca1e1208956d3
- 05 R ab4b7769ccf76c59ef1306a5e5bd1432efc8409bd6f6d678b3aaa940599a8ac5
- 06 R edb55c28b502c5664fd22e258e4721a49d50986e83865bdd887f7f59cece4fc0
- 07 R 02be4ceb2fc78a03e5097822706978714c5a7b6a366b60f1fb5d7ef7d8047ed2
- 08 L 14ccdbc5d0f755600c5e6381a0297fdb9deb8bc17c64515815f0c9e267245da1
- root 37a0a6ad473ffdc61e14fa8652952db8aa45a7d80e8529f72af461cfcbd564dd