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 2ND DEO Award a ₱1.9M contract to EL KAPITAN CONSTRUCTION SERVICESNational agencies
Transaction hash:
0982cfd8b5e6eef4b2db49593e88eeb1b2c84fab140a3e5dcfa2c6df6a7076d2
Status:
Included and unchanged
Block:
#2,456 3,557 blocks after it
Position in block:
Transaction 7 of 150
Award day:
Jul 9, 2015 (11 yrs 4 mo ago)
Value:
₱1,885,868.63
Project:
15CH0037
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 #2,456 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 2ND DEO awarded it to EL KAPITAN CONSTRUCTION SERVICES on 2015-07-09.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 0982cfd8b5…7076d2now …
- 2. Block Merkle root changedstored d8dbcdc51b…31ae27now …
- 3. Block #2456 hash changedstored 9df004cd4d…a1e690now …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf 0982cfd8b5e6eef4b2db49593e88eeb1b2c84fab140a3e5dcfa2c6df6a7076d2
- 01 L 07a5b1dec88614a4a58d6e248e1addbc9fd92669a3516f90fd7d1ccb316d0c1f
- 02 L 1abaad65fcd5f110a5f4c6c4755ea41e2c8936343ad9ddfa22b757723ec05783
- 03 L 07404d1a79a9339544724b3fe1b951e82ceb32f96fbcf7e64329a441994a98f5
- 04 R 9ca67f150c6b8a15123312038c9d4ad6007c262b0f3b03a3777a93db5e5e6be0
- 05 R a9257ad1011e6f97aea694e6498c92fabf09727588d851a063be9872cf15a903
- 06 R a7b45d1f47278bd6782fe39482fc89def2d0865c52b9b2acfb135292d63a6e58
- 07 R 21d7a25c170392db3f536c79a6e1fd310caefbe051ca9327b64b65f80fc8e1f9
- 08 R e14d6b6a4da3da37252a4e2714614c7ec16dd29bbb4f458c8d9b1911772900cd
- root d8dbcdc51b8b46ba36e92e5524910cc857d473a12773419cc5a096289f31ae27