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 BATAAN Award a ₱2.7M contract to FIVE A CONSTRUCTIONProvinces
Transaction hash:
4685ebf4dc25c016fe2af335fafbbcf7e6934d1190be9be822d4ac401f9a54de
Status:
Included and unchanged
Block:
#3,704 2,309 blocks after it
Position in block:
Transaction 112 of 390
Award day:
Mar 11, 2019 (7 yrs 8 mo ago)
From:
Value:
₱2,743,190.79
Project:
Construction
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 #3,704 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 BATAAN awarded it to FIVE A CONSTRUCTION on 2019-03-11.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 Bataan 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 4685ebf4dc…9a54denow …
- 2. Block Merkle root changedstored 5366bc7d32…933c86now …
- 3. Block #3704 hash changedstored fad05b008d…19bc0enow …
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 389 records. Each step hashes the current value together with the sibling shown.
- leaf 4685ebf4dc25c016fe2af335fafbbcf7e6934d1190be9be822d4ac401f9a54de
- 01 R 479d2d717736d04e3b5b9d26583799c65eda66e9342f453369141e29e9a1fa5c
- 02 R f0f4b517d14ce76e42d8654c53415517feb3ecb0c75760d22b581c2ee795a696
- 03 R 9216d30350218171ffb6f8c2450561f09b65095fd3495ba977cd6d362d3d7b08
- 04 R da820f878eae32d3193d5fec6ab815d84e420ee5b99b35e071ce06a975610ee4
- 05 L f229bb1f64d0a8a46cb1ddf178570f836f3cec2f49fff9ec9155dcf147e879c2
- 06 L bd1877e1c490642d611d467af163d1bd42d3a95e195e650117f55971e5f6a7cd
- 07 L 5c32d2486939ec8f8db6492587a55ccde9c7cfee291965c9fca5c7dba3d936ee
- 08 R 5e8b76a43c4a01b70506853921e79fa35c21290c97b264ba7d2de3ed3928b337
- 09 R 3eb40ed4073651cb64a74ae2e74ebcd3fac5c2636184feab1cb64a17c3388247
- root 5366bc7d326fe7b8748ed1ee041241a2c5294d95e90568fe9bc7df7747933c86