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 - MARINDUQUE DEO Award a ₱33.5K contract to MADERAZO LABOR CONTRACTING SERVICESNational agencies
Transaction hash:
70294fd9ea7f0b2df40c75fe1b38be83ffd642cf4a750d39de1e8f83abce8e99
Status:
Included and unchanged
Block:
#3,426 2,587 blocks after it
Position in block:
Transaction 210 of 459
Award day:
May 23, 2018 (8 yrs 5 mo ago)
Value:
₱33,509.37
Project:
PCPB-07-2018
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 #3,426 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 - MARINDUQUE DEO awarded it to MADERAZO LABOR CONTRACTING SERVICES on 2018-05-23.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 70294fd9ea…ce8e99now …
- 2. Block Merkle root changedstored 7ce41ffd18…7540f3now …
- 3. Block #3426 hash changedstored 977f043f4e…d00d65now …
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 458 records. Each step hashes the current value together with the sibling shown.
- leaf 70294fd9ea7f0b2df40c75fe1b38be83ffd642cf4a750d39de1e8f83abce8e99
- 01 R 7038a78866bb6a56fc7e1635eec8cbfb922c15b92a83a908dbaae986d521c4cc
- 02 L 272917c69761c85fe3636629eee54018a99f0605aa0fc121d3783fe3c336710d
- 03 R d8afc61cd45118a24e3a1296124bd61b09198c3732aac5426e4725086ea60ac9
- 04 R b863dfae2208513c3395ad1d454dfe8d9537768fa1c355f0b740a476951830bc
- 05 L 2ee5b2d6009a9919cac6319359373f628b56fedaa73017b4183da61e7287afb0
- 06 R c3a8196e9e61b8e482dfe1a6caf5c3584371b83511670c753f2d8033cdf209a5
- 07 L e78bedb5cb7b0faf8a9d9742526ea4f5e754fad0f724e49288ebb68b6932d5b2
- 08 L 3180739c9b92e016b1c8e4a32d54cba29de6e5233930d1f9e572d61e6e52ca9d
- 09 R 3b68e369d5e54adfbe01a2f6a40e84ceaa824752979ac9eaa9d4cdbaf2edf7fc
- root 7ce41ffd18352f6ae1d91c4f8ffc98819bf277905254d138a4f5cbc0427540f3