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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION II Award a ₱8.3M contract to JANN-NORRIS CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
f7ca335c8ab94022142cb92f145a921fd468fb0cfaa968ef4181ced8d2997468
Status:
Included and unchanged
Block:
#2,646 3,367 blocks after it
Position in block:
Transaction 372 of 384
Award day:
Jan 25, 2016 (10 yrs 9 mo ago)
Value:
₱8,298,095.12
Project:
15B00057, Asset Preservation of National Roads
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 #2,646 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION II awarded it to JANN-NORRIS CONSTRUCTION & SUPPLIES on 2016-01-25.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 f7ca335c8a…997468now …
- 2. Block Merkle root changedstored 38fbbc692e…734eeenow …
- 3. Block #2646 hash changedstored 92280fb70d…7ec6acnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 383 records. Each step hashes the current value together with the sibling shown.
- leaf f7ca335c8ab94022142cb92f145a921fd468fb0cfaa968ef4181ced8d2997468
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- 02 R 4611fcc5dbfa92623ab120022e01d088f4c10e901de4adf9cb51e065c0426337
- 03 L 5251b2d519d43bdca1b7e4384ece7f3b9d8d4b8e3409d0a44bca1993329ce4de
- 04 R 1ffdf090efab2e3ff8d85bd35a36f473ec179787ecfce962233b3c915836351e
- 05 L 257074717228b5aa59eac6651c09ac1b14210d5bab795e9fa023cb468e387bd0
- 06 L 74ce69c67ce46b0bf1db7f345a440bf84d8c7c37857b7765a0eb482590bd6d7b
- 07 L 0d6be6cac2076346cfd7e400e829568fe355a95004aa80873eb0b6875b1b4d62
- 08 R d6f491a4c81926bef3935e67a284a267bd28f8e66fc5eac85d8fd9c48fb85d7a
- 09 L ea73dbb33ac5a7472fceb4e3ecd9cfabcf3d6b8a232c8b51280a5d26651080a5
- root 38fbbc692ea1b3602c739fa41508f43dac0381c4c398e3ae5f5b3248e4734eee