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
PHILIPPINE PORTS AUTHORITY - HEAD OFFICE Award a ₱113.8M contract to J.C. PIÑON CONSTRUCTION INC.National agencies
Transaction hash:
8980dff852c56cf36daa6d3017e9ad3b0e7ecd6dc045ff4e21d53e5916bf2c13
Status:
Included and unchanged
Block:
#3,886 2,127 blocks after it
Position in block:
Transaction 141 of 245
Award day:
Sep 24, 2019 (7 yrs 1 mo ago)
Value:
₱113,797,204.44
Project:
Port of Balanacan
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 #3,886 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)PHILIPPINE PORTS AUTHORITY - HEAD OFFICE awarded it to J.C. PIÑON CONSTRUCTION INC. on 2019-09-24.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 8980dff852…bf2c13now …
- 2. Block Merkle root changedstored 58f988a8ba…2621denow …
- 3. Block #3886 hash changedstored f1e606aeb4…4859e1now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf 8980dff852c56cf36daa6d3017e9ad3b0e7ecd6dc045ff4e21d53e5916bf2c13
- 01 L 8980a450b266ec148da33913eee07863c456c21f63b1e703f798637b1cd5c940
- 02 R b88693157ba17ee0c94fa567fea5b3d08a5904de8551b3497300fa0684e75c04
- 03 L a434b93caf1a60375857007055ffb8cbee5b0070a76f3a59ed719efc1b69c138
- 04 L b417694ed0a6020c48906a852f3094e183f0ffde6a74ff4d8811cfd85a4c9046
- 05 R 73039114c46ac450556a58c90f26d386342a1bab22c01423ba22e392f791f357
- 06 R 8c7f094481e6f0d48dea31389a9103e43c4175600c52d3b539f6c35a479e65f7
- 07 R 2f965fe56bce6f14188f61334dd69b2c0f185e7c591334938e055dae89b615c4
- 08 L a01cb2b215f08294454fa8cc542e99f7fe1a279df6e61e150289440801177ed8
- root 58f988a8ba5f9fd04c5ccffa06fa30cf148baefa5778543468828733db2621de