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 - COMPOSTELA VALLEY Award a ₱23.8M contract to TAGUM BUILDERS CONTRACTORS CORPORATIONNational agencies
Transaction hash:
791cecbd97dd13d7fd64ed6445e692c93223b46f64b8ef41338186042423db39
Status:
Included and unchanged
Block:
#3,885 2,128 blocks after it
Position in block:
Transaction 165 of 337
Award day:
Sep 23, 2019 (7 yrs 1 mo ago)
Value:
₱23,752,154.65
Project:
19LA0434
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 #3,885 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 - COMPOSTELA VALLEY awarded it to TAGUM BUILDERS CONTRACTORS CORPORATION on 2019-09-23.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 791cecbd97…23db39now …
- 2. Block Merkle root changedstored 66244c1192…8e5d74now …
- 3. Block #3885 hash changedstored 5eabc7c3ea…383d86now …
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 336 records. Each step hashes the current value together with the sibling shown.
- leaf 791cecbd97dd13d7fd64ed6445e692c93223b46f64b8ef41338186042423db39
- 01 L 770faf4f1b6b5ed1ecc97780caf1e0d42df23687823ca01ab892933d81ab8faf
- 02 R e6853051252dddd10b63fe0bfcb1c9dddc97a1d2e02c0fe063f260db17f3b2e5
- 03 L c12237f55f0dbf0f464fe77abea60daf69e542fba0c701cbf87ca9e13bbb475d
- 04 R fbd28c3d111469ac17b39208d5aff12f018d6f4e0fc833e8ba3b6326fcd4acdd
- 05 R a062cc2b8b501fd8c857e3244c85d1fa0011a45eaba85b685b6d284beb24cd40
- 06 L fb56742c9517d9ef18ab9b6d7164553827ebd9d36a0601715178cfe7c38b46c1
- 07 R d8ab5515419a78ca77cd410f95d7d33065358753ab8ddbbdda70a2e8bed08564
- 08 L 22d385604d2d08538aa3ce9e5e193b358039145dba92a90bea52eaaddc0f218e
- 09 R 202c6dfc1952e907134ef396dc8bdba0e39d67d3129bd2ea7500725652e7d97c
- root 66244c1192520733180f14675f6f3396a0d67cc1fdff48fe1cb0d54ec08e5d74