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 - DAVAO DEL SUR 1ST Award a ₱3.3M contract to LTB BUILDERS & CONSTRUCTIONNational agencies
Transaction hash:
302c307e2c308043e56036d2b72d4d622dda9965bbb1c7baa6569d63f2260aad
Status:
Included and unchanged
Block:
#3,272 2,741 blocks after it
Position in block:
Transaction 99 of 529
Award day:
Dec 12, 2017 (8 yrs 11 mo ago)
Value:
₱3,310,000.00
Project:
17LD0167 - NOA, NTP & Contract
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 #3,272 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 - DAVAO DEL SUR 1ST awarded it to LTB BUILDERS & CONSTRUCTION on 2017-12-12.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 302c307e2c…260aadnow …
- 2. Block Merkle root changedstored 61228beec1…183334now …
- 3. Block #3272 hash changedstored f8d367fe83…8d85f0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 528 records. Each step hashes the current value together with the sibling shown.
- leaf 302c307e2c308043e56036d2b72d4d622dda9965bbb1c7baa6569d63f2260aad
- 01 L 2fbda0388f7f504caa847bf1a72a463022c58522e98bb8e79d653fc0f48d3a19
- 02 L 5c01d19aa5f4df0403476d55d30e39d6145579a516e44b401acea0f85e2ab1e6
- 03 R e4fcf163ab6dc00afc07d887905cc2996fe3409f95d7fcc79e5d79c9063254d8
- 04 R 003fd4dcab98ffcfcc403a23be07aa09728e3c92a1454d90da85287e1c0102c3
- 05 R 9dc0e32a306083c368e8b2ab097c128f390929474ea73db1da1112979bf797f7
- 06 L 7cf9352561bffb0e44c19d5dc7373aff4e7c78a0bfc12a75d7d443cbbf30539a
- 07 L 55125399058aa6e2ce554158f1b45cdf72bb9b81aabb44d6279332aaa559cb6b
- 08 R 501aaa84d15334a23887b08739e76c1421b180e5dd9bb2eb0d2ce015510a79c1
- 09 R 7052e24b1e9bda3046fbdab65828a53a05743e09b447efd8e8773107798e75e0
- 10 R 457eb9e271f13aa2b68b7d263208efde0e88898de0c770c7520ba278387e82db
- root 61228beec18e1c03b0d79d6f763950f6cbd14297c61e8548f0d3c58b49183334