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 - PAMPANGA 3RD DEO Award a ₱28.5M contract to NEZIAH BUILDERS AND TRADING CORPORATIONNational agencies
Transaction hash:
2bb8fbde4e470c021b6227c5a2457b6af600d7ea9eb4fdb2ffb7f63103f77969
Status:
Included and unchanged
Block:
#5,088 925 blocks after it
Position in block:
Transaction 70 of 375
Award day:
Mar 9, 2023 (3 yrs 8 mo ago)
Value:
₱28,549,633.72
Project:
23CI0039
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 #5,088 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 - PAMPANGA 3RD DEO awarded it to NEZIAH BUILDERS AND TRADING CORPORATION on 2023-03-09.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 2bb8fbde4e…f77969now …
- 2. Block Merkle root changedstored 761771b91f…f849c8now …
- 3. Block #5088 hash changedstored 9fd3c3c006…ce09cenow …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf 2bb8fbde4e470c021b6227c5a2457b6af600d7ea9eb4fdb2ffb7f63103f77969
- 01 R 2c71793fc3b4e8536b82b219b15e7dfa1fd319d6d10b2ebc5e152c29d8ef0591
- 02 L 7b1b9b705fbbe23b19c64152bccfb7ceb3d4a5c86b16d681aecffd287f1f4a96
- 03 L d3df85b44d308da3176eb4131593b93aecd9c5b23fdca5056a7bae995ff37d7b
- 04 R 987a71d11f78949e6d33a9963cbc7831d14bab2e98c56013fe6fe38097e40a43
- 05 R ba9fe79eaea16155cf30045242acb31d2101b775786905d8ca7ff68c310805e1
- 06 R d5c6bc071079e3f7410b790d376854157b28721ba57c3b3d3b4b5771e96d11ea
- 07 L e86b7b5bf98f33d3ea820295f6f4591e758737db98aca00b3f1940fca855c5f5
- 08 R 7e018fc57dafbb4560755a4a1a3edc3e703782d5ac33bb78abaabaf325050f2d
- 09 R ee97f62fb52d2386a0a13f75d4c6064189dac87f2eef5e85fa581aa232be1144
- root 761771b91f841421868af087d7e862591ecb87f5d7985a73f34a7d00e3f849c8