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 1ST E Award a ₱14.1M contract to READYCON TRADING AND CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
ca1bc4e17764d2f4cfdb8852f4e3cd8583af0b5d43ba40e491fbe7390301ae6d
Status:
Included and unchanged
Block:
#3,886 2,127 blocks after it
Position in block:
Transaction 201 of 245
Award day:
Sep 24, 2019 (7 yrs 1 mo ago)
Value:
₱14,106,160.80
Project:
Contract ID No. 019OB0437- Improvement/Asphalt Ov
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 #3,886 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 1ST E awarded it to READYCON TRADING AND CONSTRUCTION CORPORATION on 2019-09-24.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 ca1bc4e177…01ae6dnow …
- 2. Block Merkle root changedstored 58f988a8ba…2621denow …
- 3. Block #3886 hash changedstored f1e606aeb4…4859e1now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf ca1bc4e17764d2f4cfdb8852f4e3cd8583af0b5d43ba40e491fbe7390301ae6d
- 01 L ca1aaa83a8ed1bec48cbc3d987c1d1e737aaf6efd526c2ddc8c78a52f022ecad
- 02 R 2711dbfee2f97a968361c5558fe7867afc34f26ef223b1e265c0eaf1ad9c9898
- 03 R 527c9965c408c0d49a261f18aa35704431a582676bd268d05b95730a2fe305a1
- 04 L 5b795ee6a44f7c6ee9d79336317bdecb7070ac2deb911fa6ca442c5c8602136e
- 05 R 9e517ce4e5ce4b6c7e836681bd0bef9c7f60f32cf7819dc67d15f74c4e3af88f
- 06 R b91c405a4aa806c9ec825de215e945b9a2389d5672a15d517a9bfb3acdb5b946
- 07 L 5a706ec3f68b27a61d9888cabea250d7e48cd785b95d1c40a1d9a249a533f836
- 08 L a01cb2b215f08294454fa8cc542e99f7fe1a279df6e61e150289440801177ed8
- root 58f988a8ba5f9fd04c5ccffa06fa30cf148baefa5778543468828733db2621de