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 - MPDEO Award a ₱6.2M contract to HDG CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
dc9ab12eac4026e2fb6200c5a49b7e3d007e52977066fe143406eb50a3a09999
Status:
Included and unchanged
Block:
#2,559 3,454 blocks after it
Position in block:
Transaction 186 of 217
Award day:
Oct 26, 2015 (11 yrs ago)
Value:
₱6,201,007.54
Project:
15PI0054
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 #2,559 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 - MPDEO awarded it to HDG CONSTRUCTION AND ENTERPRISES on 2015-10-26.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 dc9ab12eac…a09999now …
- 2. Block Merkle root changedstored 1e4c170403…412c93now …
- 3. Block #2559 hash changedstored a33917331b…5fbb75now …
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 216 records. Each step hashes the current value together with the sibling shown.
- leaf dc9ab12eac4026e2fb6200c5a49b7e3d007e52977066fe143406eb50a3a09999
- 01 R dcc324b68ad1f1a697af4ba228c0c277a19c3a60e6fb30cd0376e886d88d9cfb
- 02 L fc60336a62e1943f2941f8f12242def81d3e064ff586d98d824689b368fd7145
- 03 R 85c2dc52e4db68209395158bc4ccbc2f5abd1a42ed920d377adef84540c48c0e
- 04 L d6d2a775c0ba293f166fac8a89c32bbf3eb01af9c640950fc9b8e173737f393d
- 05 L e7467eb2546957996dc6b266319b4a93ac78e57fd2f3aa6104a34f4e7608b621
- 06 L 6490b3a05c5f0db9e43684eaa7e2f71e6c97cd2508cdbf3d143a57074b95cb72
- 07 R 26ba49e0d033cac557c1a24fc46194483ed71e4b42f5faec38128e3919188151
- 08 L 8ef0a4bfd05d49c3035176deb85bac8433ce550f5bd3164bf62a0c73233bf3b4
- root 1e4c170403a62ead303ae875673e129acc3f944104b994ae7f77645e36412c93