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
DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱46.4M contract to HEXAMINDZ CORPORATIONNational agencies
Transaction hash:
4f11cfe3b4915b1f8ff39eea15b58df4a7cc135df94e5cf07ca7e5c107538bec
Status:
Included and unchanged
Block:
#2,620 3,393 blocks after it
Position in block:
Transaction 150 of 472
Award day:
Dec 29, 2015 (10 yrs 10 mo ago)
Value:
₱46,439,365.00
Project:
15DI0216
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 #2,620 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)DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to HEXAMINDZ CORPORATION on 2015-12-29.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 4f11cfe3b4…538becnow …
- 2. Block Merkle root changedstored 7995a7aa04…75e545now …
- 3. Block #2620 hash changedstored f64fd5a658…500557now …
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 471 records. Each step hashes the current value together with the sibling shown.
- leaf 4f11cfe3b4915b1f8ff39eea15b58df4a7cc135df94e5cf07ca7e5c107538bec
- 01 R 4f56a51c8a7027049a1da7b0d4da57e311e12c78f8b0aa8d674ea42097a4acaa
- 02 L 23721de0f92aea8b8ed022f9b71536a8c08776052b677472d84e4eb6bb22d580
- 03 L dee8ebf3d9444e7b0044d27a5df9f39674920327d447007dbcf0d42527bdfabf
- 04 R 6424a7da5d22ba356dcacefb0aab71a5f1f46b1862dcf1476016452842282c1b
- 05 L 5d9e394fee17cba1b3167558b5ef28436ab415e9e62c1c7c07103b9aac465111
- 06 R b32f6d31b26edcc2a3b7992aa86de432971cce1bf5daa1acb9bc4d5607bb1a4c
- 07 R 72f6a8e37c36d9e72f03440fd15dfabb3ac9c63bedef8670b6a103f990a8c9b5
- 08 L b24754bf78e1a73001b5a3c5bb86a363bf7a374b5276f7a929ca2e2c9813f3f5
- 09 R e10861f3dfc732a67a6a5858903b9998875df638daaf5e3093f6305ea50251a3
- root 7995a7aa040f15e69b8fe21fe69c888574f45fa51fdca593e7abf8d6b175e545