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
PROVINCE OF PAMPANGA Award a ₱244.5K contract to TRACCOR BUILDERSProvinces
Transaction hash:
58d4dbc2bc2c843c1cd367046095a048b204a689d15c3e318ff0c159aaeefc41
Status:
Included and unchanged
Block:
#2,601 3,412 blocks after it
Position in block:
Transaction 53 of 188
Award day:
Dec 9, 2015 (10 yrs 11 mo ago)
From:
Value:
₱244,548.80
Project:
15-2189
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 #2,601 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)PROVINCE OF PAMPANGA awarded it to TRACCOR BUILDERS on 2015-12-09.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)COA's CY2024 audit of Pampanga gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 58d4dbc2bc…eefc41now …
- 2. Block Merkle root changedstored bb30150aa6…8a2358now …
- 3. Block #2601 hash changedstored 185df87f55…032c44now …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf 58d4dbc2bc2c843c1cd367046095a048b204a689d15c3e318ff0c159aaeefc41
- 01 L 566e86b26950de591c054af0c7fbceab46d5aad55eeea5ff0feb020678de3ae3
- 02 R cd225c69b917ec5dcd22988e98929e73c9a327e5aa4a13d8158e4e0f66753300
- 03 L afc17b1c41372308c929c033151d86eaf34efeaff03d9728fea9214d6f119ddf
- 04 R e73e2d3723e996321c295192004bcc5951d609c540078bf530b6dc800c37d939
- 05 L 217c251bc894e646a0d5f02f8af023508937658837347c41006be5e269cb732d
- 06 L 96afd3f99f93f408c2a5e79dbb38a88c381b595b373832e7807d862d2a14256b
- 07 R b3c7490930cd5f8e3de37968eb901638b18f436990e080bc3e76b25b0dcc43f3
- 08 R 93a360d4dcd3c526fc6b12a6fba72238f5544f220483957725e30e82126feade
- root bb30150aa62e24e13703b1308adbbd9b554ba23a7ae40fd013e78d59998a2358