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 - METRO MANILA 3RD E Award a ₱4.6M contract to DREAMWORX BUILDER & TRADING, INC.National agencies
Transaction hash:
8d7bdf7b275b5b2d2a591c9334f38dfa0f5cc327af7e3f4df9f1658ce0e3af1a
Status:
Included and unchanged
Block:
#2,612 3,401 blocks after it
Position in block:
Transaction 148 of 256
Award day:
Dec 21, 2015 (10 yrs 10 mo ago)
Value:
₱4,599,814.00
Project:
15OD0110
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 #2,612 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 - METRO MANILA 3RD E awarded it to DREAMWORX BUILDER & TRADING, INC. on 2015-12-21.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 8d7bdf7b27…e3af1anow …
- 2. Block Merkle root changedstored 2a6168f8c1…14f5e4now …
- 3. Block #2612 hash changedstored c2bcc51433…c06904now …
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 255 records. Each step hashes the current value together with the sibling shown.
- leaf 8d7bdf7b275b5b2d2a591c9334f38dfa0f5cc327af7e3f4df9f1658ce0e3af1a
- 01 R 8d96493e196c93d144d6a9a554109a830531052e32558015fc44750545b2a89e
- 02 R 45c85e63db24745f50a6cfe28e01f0d6987b15caa9291722b04663294e2828a5
- 03 L cf3a42c5ed7bb4e1223b514c27f5f83d72162d429c02819f0294377c8c8962c3
- 04 R dc43df43618cfd84f9f5651c11dafe8b8be429a9c2262acd70938a5676881726
- 05 L 214addae295597ef91d248fbfa8f79fb0fe98f9fb44794c8a396abbd1a837399
- 06 R 95990a0b7f231ece19aecca3a9fc9b4bf41d7aae3020aa235566082feac44f0b
- 07 R 8862341939f476f1ed062a7ea9f3a39a8579ccff11718745eb339056a3e2ec42
- 08 L 9b61968e0d35644c922b7e47e5354f68c1aa076ec2cba76402c5264e0932674b
- root 2a6168f8c127f48dfbf4442ed23d3bc1f656adcb7e42fd2f11c6a1101114f5e4