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, AURORA DISTRICT ENGINEERING OFFICE Award a ₱458.0K contract to RADD CONSTRUCTIONNational agencies
Transaction hash:
50d603ea4617602aae7b36e6e2db1b7f8014a8a76dcc46d25994feef7e71be2d
Status:
Included and unchanged
Block:
#1,696 4,317 blocks after it
Position in block:
Transaction 71 of 193
Award day:
Mar 6, 2013 (13 yrs 8 mo ago)
Value:
₱457,996.34
Project:
13CN0007
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 #1,696 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, AURORA DISTRICT ENGINEERING OFFICE awarded it to RADD CONSTRUCTION on 2013-03-06.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 50d603ea46…71be2dnow …
- 2. Block Merkle root changedstored 00ab3bd3ab…90c9danow …
- 3. Block #1696 hash changedstored 9b86e31376…dec1f2now …
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 192 records. Each step hashes the current value together with the sibling shown.
- leaf 50d603ea4617602aae7b36e6e2db1b7f8014a8a76dcc46d25994feef7e71be2d
- 01 L 4e44f13b0b50c82a41a82e8a51879f05a68a5c0a4c72bf2a58eb670c2abec6af
- 02 L e206530cd7232695973b5af7cbdedcc025d4fda64f5d6f29b6ec106ab883dff1
- 03 L 038ce57dce6c39af507b1fcc53ae445ef0551cc7fc05a26c4c6ca354202d7323
- 04 R f103bf44df05ad46a91108a4f703f8a34a5525c8e9604ee48bf7165064461b0c
- 05 R c629327f9eece2cf1a172cc7c6d61c17a542e112cea11b4c1a69cb75bfab3182
- 06 R c3ee505039b8415bfab2663288cabcdccc55ac3f16c7a36cdb53685ca1d3fc74
- 07 L e748cbea38876915be9e373be72380421b3cfa08cc019768cecbe613c5b6afff
- 08 R ff18ba0e218d8fd6f812fa70cf909bb711e1a74b0e5f4677774a3850aee7da5e
- root 00ab3bd3abf5ee63321c7e6751475b448efdfe1aed8251eb4eafe4108a90c9da