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
PROVINCE OF CAGAYAN Award a ₱2.8M contract to M. G. JACINTO CONSTRUCTIONProvinces
Transaction hash:
455c6d407dfd0d2856ddb53fadc931061be4e45a9aad26753981dde3fc431c0d
Status:
Included and unchanged
Block:
#3,005 3,008 blocks after it
Position in block:
Transaction 35 of 144
Award day:
Mar 2, 2017 (9 yrs 8 mo ago)
From:
Value:
₱2,803,420.04
Project:
Construction of Building
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 #3,005 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)PROVINCE OF CAGAYAN awarded it to M. G. JACINTO CONSTRUCTION on 2017-03-02.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 Cagayan 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 455c6d407d…431c0dnow …
- 2. Block Merkle root changedstored 4cba45879c…8c6e6bnow …
- 3. Block #3005 hash changedstored f134e4883e…78fd2anow …
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 143 records. Each step hashes the current value together with the sibling shown.
- leaf 455c6d407dfd0d2856ddb53fadc931061be4e45a9aad26753981dde3fc431c0d
- 01 L 44b3e5677ac32f7b9a1d6431cd01c87c9d288f79ed67c219a85364e2ec11a518
- 02 L 76cdddaaea09ea72b6e0eb652cee2576b5447df07046b1e4e837c3f0ea07bac0
- 03 R af109e0af5797f70b31e0d9317cce2798852808d9817295778aae09f3f5925a6
- 04 R c8f3fb26d03930c2b76e503831413b59d3d8e6a8bc7cfff8e8ae2e3df40cd9dd
- 05 R c39367af72605341a0a9725137a689acf255f2f2feb012a639ad6cf47666a04d
- 06 L 16048e58265463fd45314ff1279cd2dc2e650ceb5582d066e08fe38d63f2ed1b
- 07 R b0c4359c9bd5b351abe2a07260421b9aa2cb1427bf2e27d3b20a619350bd9450
- 08 R ef6f22dfc6f43096c4538d4269798b75f02327518deea57496353fe5fefdf4d0
- root 4cba45879c1e148d78c7edc05fcd412e8f659c8fbb24ef32b62ab94a8a8c6e6b